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 5965-00-739-2063
NSN 5960-01-362-3846
NSN 5925-00-490-0275
NSN 6610-00-322-2186
NSN 4140-00-215-8593
NSN 5996-00-107-5357
NSN 6130-01-647-9498
NSN 6135-01-412-0404
NSN 5920-00-712-6893
NSN 5965-00-922-6243
NSN 6145-01-597-1027
NSN 5975-01-634-0678