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 5960-01-133-3551
NSN 5930-01-640-9993
NSN 5925-01-249-5861
NSN 4140-01-418-8717
NSN 5945-01-429-1252
NSN 6130-00-903-3578
NSN 5930-01-288-1886
NSN 6110-01-568-3268
NSN 5999-00-420-8284
NSN 5990-01-277-2118
NSN 5905-00-283-6489
NSN 5855-01-392-1110