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 5965-01-521-9229
NSN 5905-00-999-5235
NSN 5920-01-208-2689
NSN 6650-01-048-1468
NSN 5835-01-041-9886
NSN 5855-01-467-3802
NSN 7035-00-908-4933
NSN 6135-01-185-3614
NSN 6240-01-048-3330
NSN 5975-01-121-8151
NSN 6650-01-633-0333
NSN 5998-01-230-8202