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 5996-00-255-5567
NSN 5920-01-478-4067
NSN 6320-00-164-4087
NSN 5920-00-935-0086
NSN 6610-00-902-7505
NSN 4140-01-293-2112
NSN 5905-01-594-2232
NSN 6135-00-726-4142
NSN 5935-01-605-0527
NSN 6145-01-468-1282
NSN 5930-01-503-9422
NSN 6645-01-214-0334