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 6145-00-534-1412
NSN 6620-00-339-5231
NSN 5990-00-165-9195
NSN 5965-01-633-8849
NSN 6130-01-234-6158
NSN 5925-01-376-1940
NSN 5925-01-258-2129
NSN 6645-01-531-8233
NSN 6150-00-198-7395
NSN 5998-00-709-0613
NSN 5855-01-429-8702
NSN 6240-01-446-6315