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 5998-01-325-7547
NSN 6105-00-469-2293
NSN 2925-00-491-3549
NSN 5975-01-081-0202
NSN 5950-00-982-8231
NSN 6135-01-190-2628
NSN 6685-00-959-4089
NSN 2925-00-486-8640
NSN 5999-01-634-0576
NSN 6240-00-501-7964
NSN 5998-00-153-6178
NSN 5960-01-579-1661