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 6150-01-288-1578
NSN 4140-01-559-9884
NSN 6110-00-311-0823
NSN 5975-01-088-9960
NSN 6650-01-267-7739
NSN 7035-01-128-7431
NSN 5915-01-241-1220
NSN 5965-00-644-0339
NSN 6130-01-406-4308
NSN 5905-01-136-5636
NSN 5990-00-568-4940
NSN 6150-01-579-7150