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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6645-00-256-4072
NSN 5965-00-222-7394
NSN 6110-01-649-8219
NSN 6110-01-112-3938
NSN 6150-00-237-9981
NSN 6150-00-882-7247
NSN 5920-00-285-2245
NSN 6105-01-528-9027
NSN 5910-00-689-1616
NSN 5990-01-024-9659
NSN 6320-00-676-9387
NSN 5925-00-463-4006