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 5945-01-019-5465
NSN 6610-01-651-8659
NSN 5920-01-610-2037
NSN 6320-01-578-6006
NSN 5996-01-504-0263
NSN 6685-01-190-3374
NSN 6610-00-421-9853
NSN 6685-01-133-9921
NSN 5960-01-351-5074
NSN 6145-01-422-8603
NSN 5960-01-144-5502
NSN 6145-00-533-9668