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 6150-01-360-5880
NSN 5960-01-170-4057
NSN 5945-01-284-0429
NSN 6130-01-224-7954
NSN 5950-01-578-6669
NSN 6650-01-502-6761
NSN 6110-00-161-2310
NSN 4140-01-015-5137
NSN 6150-00-477-0442
NSN 6620-01-444-7053
NSN 5920-01-619-5514
NSN 7035-01-005-5459