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 5930-01-503-0645
NSN 6220-01-306-2428
NSN 5998-01-371-8707
NSN 4140-01-007-6025
NSN 6685-01-245-9862
NSN 5960-00-706-5439
NSN 6610-01-414-7481
NSN 6135-01-127-0173
NSN 5895-00-400-5948
NSN 6145-01-266-4105
NSN 5920-00-231-3922
NSN 6620-01-519-2628