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 6240-00-079-1759
NSN 5990-00-681-1675
NSN 4140-00-988-5427
NSN 5935-01-500-2391
NSN 5895-01-440-0600
NSN 6620-01-185-9134
NSN 6130-00-921-0160
NSN 5990-00-306-0222
NSN 2925-01-522-1134
NSN 6645-00-507-5544
NSN 5999-01-596-1395
NSN 5990-00-880-1299