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 6105-01-442-7801
NSN 5998-00-429-7765
NSN 5920-01-020-7659
NSN 4140-01-476-1096
NSN 6130-01-524-1988
NSN 5925-00-995-8439
NSN 6150-01-658-3603
NSN 6620-01-519-2628
NSN 5945-01-472-0122
NSN 5960-01-354-0762
NSN 5855-01-397-8862
NSN 5975-01-299-6679