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 6135-01-479-9783
NSN 5935-01-445-6965
NSN 5999-01-430-7175
NSN 4140-00-677-3510
NSN 6645-00-591-8036
NSN 2925-01-038-5770
NSN 4140-00-225-8586
NSN 6145-01-127-9806
NSN 5920-01-566-6982
NSN 6240-01-264-6637
NSN 5945-00-899-8872
NSN 5835-01-242-9806