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 2925-01-578-7731
NSN 6320-00-725-0754
NSN 5920-01-317-8618
NSN 5920-01-660-7286
NSN 5985-01-122-0771
NSN 5835-00-419-0575
NSN 5985-01-382-1742
NSN 2925-00-228-8854
NSN 5935-01-452-1164
NSN 6130-01-445-6165
NSN 6610-01-425-1523
NSN 5835-01-170-5537