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 5905-00-839-1595
NSN 6610-00-481-1197
NSN 7035-00-126-1899
NSN 6105-01-540-3134
NSN 5915-01-206-1208
NSN 2925-00-345-9557
NSN 6110-00-793-9803
NSN 6130-01-500-8281
NSN 6645-01-344-8702
NSN 6320-00-674-1361
NSN 6650-01-136-5230
NSN 6130-01-080-0300