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 6320-01-262-8642
NSN 5925-00-876-8530
NSN 6240-01-503-5404
NSN 5996-01-252-4107
NSN 6110-01-505-2074
NSN 6320-01-215-2284
NSN 5975-01-375-1302
NSN 4140-01-155-3101
NSN 5895-01-030-7439
NSN 5965-01-130-5952
NSN 5950-01-659-5977
NSN 5950-01-069-2784