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 5925-01-578-3921
NSN 2925-01-311-7840
NSN 6145-01-167-1835
NSN 6150-01-298-7710
NSN 6240-01-047-2786
NSN 5999-00-385-1722
NSN 5999-01-446-1034
NSN 5835-01-050-7882
NSN 5935-00-269-5516
NSN 5855-00-198-3197
NSN 5996-00-202-6576
NSN 5990-00-409-3594