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 5996-00-249-5534
NSN 6150-01-271-4637
NSN 5905-00-787-8782
NSN 5935-01-530-5148
NSN 6145-01-186-5579
NSN 7035-01-628-6357
NSN 6620-00-592-2150
NSN 4140-00-623-0248
NSN 6220-01-176-9139
NSN 6620-01-328-0523
NSN 5935-01-170-8295
NSN 5945-01-268-0706