5331-99-458-9257
O-Ring
5331994589257 994589257 BS1806-242 BSM48-242 TR720B66 53B5871
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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BS1806-242 BSM48-242 TR720B66 53B5871 A nonmetallic circular item with an aperature, having a solid
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Restrictions 5331-99-458-9257
Approved Sources 5331-99-458-9257
- Part Number
- Manufacturer
- Status
- TR720B66
- Manufacturer
- K0279 - G E C Marconi Avionics Ltd (Replaced)
- Primary Buy
- Primary Buy
- BS1806-242
- K7766 - Bsi Standards Limited (Active)
- Incomplete Standard
- Incomplete Standard
- BSM48-242
- K7766 - Bsi Standards Limited (Active)
- Incomplete Standard
- Incomplete Standard
- 53B5871
- U1725 - Ministry Of Defence (Air) (Domestic (Active)
- NATO Reference
- NATO Reference
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