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 6150-00-784-4237
NSN 6610-01-633-8931
NSN 6620-01-656-7448
NSN 5915-01-648-2126
NSN 5960-01-543-0235
NSN 5999-01-261-2266
NSN 5905-00-681-1197
NSN 5915-01-384-3858
NSN 7035-01-556-7412
NSN 6130-01-427-9290
NSN 5895-01-309-0093
NSN 6645-01-619-4813