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 2925-00-749-8893
NSN 5915-00-753-7553
NSN 5996-01-223-3506
NSN 6645-01-435-8356
NSN 5920-01-597-0121
NSN 6220-01-377-5645
NSN 4140-00-657-4964
NSN 5996-01-086-5290
NSN 2925-00-580-4931
NSN 7035-01-604-9813
NSN 5915-01-602-0302
NSN 5910-00-624-7317