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 5950-01-544-3432
NSN 6645-00-551-8291
NSN 5920-01-351-5535
NSN 6135-01-014-3144
NSN 2925-00-863-8578
NSN 2925-01-097-0903
NSN 5915-00-199-0781
NSN 5950-00-734-5956
NSN 5985-01-639-8150
NSN 5975-01-429-8205
NSN 6620-00-466-2314
NSN 5915-01-147-4493