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 5996-00-096-7653
NSN 6645-01-188-2918
NSN 5915-00-315-1828
NSN 6645-00-799-4175
NSN 5925-01-200-7813
NSN 5835-01-527-2629
NSN 5905-01-555-8077
NSN 5990-00-613-2279
NSN 5925-01-153-7493
NSN 6620-01-222-5555
NSN 6135-00-235-1938
NSN 5835-00-092-1136