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 5910-01-384-1643
NSN 5910-01-487-6757
NSN 5920-01-106-1137
NSN 6650-01-145-5173
NSN 5905-01-429-2854
NSN 5855-00-869-3635
NSN 6110-01-229-7328
NSN 5960-01-328-1533
NSN 5855-00-995-2098
NSN 5996-01-600-0348
NSN 6685-01-465-3129
NSN 6110-01-307-1390