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 6220-00-436-0692
NSN 5920-01-326-7806
NSN 6320-00-857-4073
NSN 6105-01-538-2160
NSN 5950-01-604-1561
NSN 5935-01-488-6115
NSN 6135-00-235-1938
NSN 5920-01-128-3572
NSN 5895-01-550-9058
NSN 5999-01-182-8704
NSN 6320-00-004-9158
NSN 5965-01-538-0698