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 6220-00-386-0997
NSN 5910-00-547-8778
NSN 5975-01-295-1619
NSN 6135-00-134-6648
NSN 5998-01-497-0287
NSN 6645-00-845-1071
NSN 5920-00-842-0236
NSN 5950-01-289-3340
NSN 6240-00-905-0068
NSN 6650-01-195-3957
NSN 5965-01-222-1420
NSN 6610-01-023-1918