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 5996-01-357-1590
NSN 6130-00-734-5354
NSN 6240-01-193-1470
NSN 5965-01-309-4368
NSN 6240-01-013-2528
NSN 5950-01-660-0241
NSN 6135-00-134-1337
NSN 5925-00-684-6468
NSN 6685-01-605-2959
NSN 6650-00-408-4972
NSN 6620-01-083-4672
NSN 5920-01-521-6928