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 5905-00-232-2247
NSN 5996-01-305-7296
NSN 5910-01-121-1176
NSN 2925-01-087-1677
NSN 5945-01-472-6266
NSN 6135-00-643-4843
NSN 6145-00-193-9466
NSN 5950-01-530-8559
NSN 7035-01-041-2754
NSN 5999-01-339-1302
NSN 5915-01-598-2469
NSN 2925-00-398-0253