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 5910-01-468-0510
NSN 6110-00-271-9928
NSN 5835-01-302-6844
NSN 6620-01-030-0525
NSN 5998-00-182-9902
NSN 5965-01-037-8333
NSN 6610-01-233-0949
NSN 6320-01-089-9086
NSN 5930-01-164-0319
NSN 5960-00-001-1632
NSN 6645-01-569-0491
NSN 5985-01-507-9736