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 2925-01-253-6006
NSN 5920-01-221-6905
NSN 6240-01-487-5182
NSN 2925-01-303-5266
NSN 6320-01-328-6575
NSN 5930-00-555-3007
NSN 5965-00-926-2591
NSN 4140-00-152-7092
NSN 5950-01-131-4426
NSN 5960-01-215-0992
NSN 6650-01-437-8852
NSN 7035-01-040-6373