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 4140-01-129-6337
NSN 5925-01-605-9954
NSN 5965-01-439-6650
NSN 6145-00-959-4489
NSN 5935-01-255-0084
NSN 5975-00-079-0022
NSN 5990-01-374-3877
NSN 5945-01-244-9463
NSN 4140-01-472-7598
NSN 6150-01-557-6749
NSN 5905-01-040-3517
NSN 6620-00-226-2285