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 6240-01-328-5179
NSN 5835-01-628-1748
NSN 5855-01-512-1926
NSN 5930-00-616-1861
NSN 2925-00-066-9700
NSN 6610-01-267-5382
NSN 6650-01-180-6079
NSN 6220-01-482-9850
NSN 5905-00-148-8338
NSN 5996-00-773-9569
NSN 5855-00-138-2386
NSN 6650-01-279-0658