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 5835-00-170-5238
NSN 5996-01-388-3329
NSN 6150-01-371-0316
NSN 5925-00-592-1001
NSN 7035-00-782-7046
NSN 6150-01-429-4248
NSN 6645-01-134-8137
NSN 6320-00-343-1798
NSN 6105-01-163-2943
NSN 5935-01-558-5051
NSN 5835-01-117-6124
NSN 5996-01-584-0759