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 6110-01-652-4483
NSN 6145-01-428-9571
NSN 5925-01-137-2234
NSN 5920-01-220-0332
NSN 5975-00-312-1410
NSN 5930-00-501-8871
NSN 6135-01-290-1594
NSN 5925-00-196-6978
NSN 5835-00-778-5761
NSN 6650-01-449-1413
NSN 6110-01-264-8687
NSN 6110-00-446-6099