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 6135-01-168-2944
NSN 5998-01-499-2691
NSN 4140-00-400-9176
NSN 4140-01-440-6730
NSN 5910-01-607-5472
NSN 5915-01-625-5094
NSN 5990-01-009-1422
NSN 6320-01-157-9076
NSN 7035-00-270-5519
NSN 5855-00-174-3482
NSN 5930-00-042-7951
NSN 5998-01-020-8986