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 5985-00-918-7122
NSN 4140-00-659-8283
NSN 6150-00-636-8938
NSN 6320-01-134-5255
NSN 6620-01-104-5758
NSN 6645-01-509-7326
NSN 7035-01-023-7859
NSN 6645-01-328-1034
NSN 6130-01-583-1220
NSN 5925-00-300-3216
NSN 5915-00-973-4336
NSN 5950-00-558-1413