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 5935-00-250-7457
NSN 6620-00-328-8690
NSN 5985-01-003-8039
NSN 6240-00-658-3207
NSN 5895-00-351-5346
NSN 5996-01-281-7336
NSN 7035-01-291-1770
NSN 5920-01-462-5065
NSN 5920-01-542-5306
NSN 2925-01-426-3410
NSN 6220-01-147-5320
NSN 5930-01-660-0368