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 6145-01-117-2458
NSN 6320-01-250-0290
NSN 5915-00-872-6729
NSN 5920-01-112-0730
NSN 5920-01-422-0193
NSN 5996-01-189-2951
NSN 5985-01-054-6112
NSN 5996-01-136-5156
NSN 6685-00-514-5329
NSN 6110-01-467-9074
NSN 5930-01-097-8297
NSN 6220-01-258-5466