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 6645-01-143-0137
NSN 5945-01-140-5619
NSN 2925-00-964-7128
NSN 6135-00-120-1027
NSN 5895-01-322-7224
NSN 5998-01-041-3134
NSN 6130-00-161-2418
NSN 6645-00-884-5845
NSN 6685-00-593-2257
NSN 5920-00-476-0528
NSN 5965-00-698-0433
NSN 5990-01-419-0661