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 4140-01-435-5412
NSN 6130-01-061-4813
NSN 5915-00-591-3789
NSN 5895-01-634-0630
NSN 5895-00-192-3854
NSN 7035-01-328-7448
NSN 6645-01-296-9769
NSN 5999-00-225-8612
NSN 6220-00-923-9439
NSN 5985-01-297-4425
NSN 5905-01-581-2170
NSN 6650-00-506-0054