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 5920-00-820-4301
NSN 5915-01-443-8662
NSN 5996-01-180-5834
NSN 5996-00-831-2905
NSN 6685-01-252-8887
NSN 5855-00-320-4116
NSN 6645-01-452-0621
NSN 5915-01-024-8200
NSN 5975-01-224-8672
NSN 5910-01-512-1340
NSN 5999-00-186-0058
NSN 6685-00-792-5714