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 6650-00-788-1461
NSN 5985-00-734-7479
NSN 5905-01-160-2983
NSN 5985-01-140-3011
NSN 5835-01-602-0311
NSN 5895-01-403-2793
NSN 6685-01-562-2336
NSN 5915-01-440-9298
NSN 5950-00-156-2220
NSN 6220-01-540-2161
NSN 5996-01-157-2733
NSN 4140-01-634-0330