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 6105-01-169-6649
NSN 6610-01-516-2442
NSN 5935-00-633-8302
NSN 2925-01-645-2948
NSN 6135-00-240-3200
NSN 6145-01-409-1685
NSN 6105-01-100-3129
NSN 5960-00-227-0243
NSN 6130-00-160-4721
NSN 6610-00-118-9032
NSN 4140-00-081-6814
NSN 5990-00-036-6449