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 5925-00-240-3424
NSN 5910-01-474-6057
NSN 5975-00-074-2072
NSN 5855-01-330-0088
NSN 4140-01-468-5962
NSN 6105-01-466-7793
NSN 5975-00-993-7465
NSN 5999-01-368-6428
NSN 5905-01-381-2552
NSN 6150-00-135-3564
NSN 5950-01-066-9469
NSN 6620-01-436-5661