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 5990-00-964-6422
NSN 2925-01-054-3190
NSN 5999-01-027-3471
NSN 6645-01-392-4788
NSN 5945-00-001-3916
NSN 6110-00-675-0101
NSN 5905-00-204-0469
NSN 4140-01-541-0303
NSN 5965-01-083-8006
NSN 6220-01-482-8836
NSN 4140-00-843-1300
NSN 5975-00-927-9538