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 2925-01-385-6661
NSN 2925-00-504-2363
NSN 5975-00-248-9516
NSN 6130-01-633-3994
NSN 5930-01-101-4265
NSN 5855-00-256-5562
NSN 6110-01-052-4114
NSN 6685-01-178-0979
NSN 5895-00-379-4699
NSN 5975-01-073-9853
NSN 6610-01-127-0724
NSN 4140-01-384-2351