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 5998-01-509-4040
NSN 5999-01-187-2335
NSN 5990-00-343-4465
NSN 6320-00-908-6841
NSN 6645-00-177-0826
NSN 6650-01-207-2905
NSN 5998-00-244-4655
NSN 4140-00-205-6491
NSN 6650-00-279-5741
NSN 5895-00-938-4516
NSN 6620-00-452-5738
NSN 4140-01-268-2184