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 4140-01-373-4524
NSN 5855-01-110-9564
NSN 6645-00-397-2210
NSN 6150-01-588-2787
NSN 5895-01-066-6183
NSN 6150-01-276-0101
NSN 5998-01-229-7475
NSN 5895-01-317-3986
NSN 6240-01-613-2503
NSN 6240-01-046-9424
NSN 5990-01-118-0151
NSN 6610-01-623-2560