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 5930-00-526-1928
NSN 6650-00-446-8787
NSN 5999-00-732-1923
NSN 5950-01-503-9805
NSN 6145-01-583-6094
NSN 5910-01-499-7792
NSN 6105-00-499-0029
NSN 5905-00-846-1074
NSN 6220-01-240-1108
NSN 5895-01-661-0119
NSN 6685-01-352-7241
NSN 5960-00-960-6805