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 5945-01-522-4593
NSN 5855-00-237-4088
NSN 5945-01-521-3536
NSN 5910-01-628-0379
NSN 4140-00-126-4685
NSN 6135-01-173-6306
NSN 6110-00-068-8700
NSN 5945-00-840-8224
NSN 5915-00-091-0249
NSN 5915-01-501-9597
NSN 4140-01-050-8096
NSN 6610-01-462-7154