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 5895-01-605-0297
NSN 5960-01-436-2159
NSN 6320-01-600-0787
NSN 6110-01-196-4886
NSN 6645-01-426-8621
NSN 6135-01-440-9412
NSN 5999-00-143-6978
NSN 6610-01-076-2437
NSN 5915-00-893-1613
NSN 5945-01-550-7802
NSN 6150-00-781-3155
NSN 6320-01-176-8367