5331-99-821-3120
O-Ring
5331998213120 998213120 BS4518-0495-30 RM0495-30HL1012 202-729-0059 9206-7142 100347-9000-057 DP4200-80 IR0179179 ITEM 20 SM10801-085 0495-30 99-766-8479
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see PACKING,PREFORMED. For noncircular items with a round cross-section, see SEAL,NONMETALLIC ROUND SECTION and RUBBER,ROUND SECTION. View more O-Ring
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Managed by United Kingdom
NSN Created on 25 Apr 1991
Data Last Changed
January 2023
January 2023
NATO Update Count
1
1
NATO Data Quality

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Restrictions 5331-99-821-3120
End Users 5331-99-821-3120
- Canada (ZC)
- New Zealand (ZE)
Approved Sources 5331-99-821-3120
- Part Number
- Manufacturer
- Status
- BS4518-0495-30
- Manufacturer
- K7766 - Bsi Standards Limited (Active)
- Incomplete Reference
- Incomplete Reference
- RM0495-30HL1012
- K0640 - Freudenberg Technical Products (Active)
- Primary Buy
- Primary Buy
- 202-729-0059
- U1068 - Trelleborg Sealing Solutions (Uk) (Active)
- Primary Buy
- Primary Buy
- 9206-7142
- K1448 - W D S Tooling Aids Ltd (Replaced)
- Secondary Buy
- Secondary Buy
- 100347-9000-057
- K1806 - Ministry Of Defence, De&S Underwater (Active)
- Secondary Buy
- Secondary Buy
- DP4200-80
- K4096 - Ministry Of Defence (Navy) (Obsolete)
- Secondary Buy
- Secondary Buy
- IR0179179 ITEM 20
- K0216 - Thales Uk Limited Dba Thales Uk Ltd (Active)
- Secondary Buy
- Secondary Buy
- SM10801-085
- K0216 - Thales Uk Limited Dba Thales Uk Ltd (Active)
- Secondary Buy
- Secondary Buy
- 0495-30
- K7766 - Bsi Standards Limited (Active)
- NATO Reference
- NATO Reference
- 99-766-8479
- U9199 - Ministry Of Defence United Kingdom (Active)
- NATO Reference
- NATO Reference
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