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 5975-01-010-6243
NSN 5998-01-413-5436
NSN 5920-00-291-1379
NSN 7035-01-520-7243
NSN 5905-00-538-4039
NSN 4140-01-023-8846
NSN 6650-01-220-3842
NSN 5935-01-579-9841
NSN 6145-00-578-3247
NSN 7035-00-631-3782
NSN 5835-01-226-7875
NSN 5925-01-542-6451