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 6135-00-299-6918
NSN 5930-00-803-3191
NSN 5990-01-463-2279
NSN 5985-01-314-7394
NSN 5999-00-288-0074
NSN 6135-01-623-6992
NSN 5855-00-941-6412
NSN 6610-01-524-0636
NSN 5990-01-439-4643
NSN 5945-00-177-3675
NSN 4140-01-142-8340
NSN 6240-01-388-2413