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 6650-01-232-2252
NSN 5905-01-421-1140
NSN 4140-01-487-2159
NSN 5975-01-287-2155
NSN 6105-01-332-1290
NSN 5915-00-584-3512
NSN 5990-01-033-1423
NSN 5945-00-191-3045
NSN 6645-01-055-5465
NSN 6610-01-302-6347
NSN 5975-01-383-8279
NSN 5905-01-089-5103