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 5990-00-251-8244
NSN 5920-00-846-6632
NSN 6685-00-107-2846
NSN 5855-01-114-3513
NSN 6220-01-157-9062
NSN 7035-01-462-5766
NSN 7035-01-163-3667
NSN 5965-00-471-5018
NSN 6130-01-322-7150
NSN 6685-00-684-7891
NSN 4140-01-230-3276
NSN 4140-01-522-5341