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 4140-01-649-0939
NSN 7035-01-578-6909
NSN 5998-01-359-5089
NSN 5950-00-782-8923
NSN 4140-01-297-6816
NSN 6150-01-032-5727
NSN 4140-01-391-5839
NSN 6145-01-362-6875
NSN 6620-01-032-3937
NSN 5999-01-634-0576
NSN 6145-01-481-2283
NSN 5930-01-335-9567