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 5920-00-140-8912
NSN 6650-01-295-7896
NSN 5905-01-215-1326
NSN 5999-01-572-0746
NSN 6110-01-019-0811
NSN 5975-01-114-1092
NSN 4140-00-419-0631
NSN 5965-01-454-8649
NSN 6645-01-071-7515
NSN 5930-01-350-3529
NSN 6145-00-348-4320
NSN 5930-00-258-9997