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 5855-01-550-5219
NSN 6320-01-137-2076
NSN 5910-01-328-7909
NSN 2925-01-461-6372
NSN 6610-01-122-0064
NSN 5920-00-034-0940
NSN 5915-01-044-5260
NSN 5920-01-101-5852
NSN 4140-00-762-9384
NSN 5930-00-150-2333
NSN 5999-01-328-9807
NSN 5945-01-361-7687