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 6135-01-597-1901
NSN 5915-00-114-2661
NSN 6685-01-441-1846
NSN 6105-01-161-1135
NSN 6645-01-103-8449
NSN 5915-01-436-7276
NSN 5920-00-083-6858
NSN 5998-00-753-7856
NSN 5915-00-241-6493
NSN 4140-01-562-1596
NSN 2925-01-141-7563
NSN 6610-01-141-7014