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 6650-00-170-5095
NSN 6130-01-227-5538
NSN 5998-01-287-9571
NSN 5920-01-449-4075
NSN 5935-01-483-0678
NSN 5895-01-167-1023
NSN 5965-00-289-6280
NSN 5960-00-843-8063
NSN 6130-01-535-0077
NSN 5905-00-375-5822
NSN 5965-01-522-4632
NSN 4140-00-336-1728