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 5915-01-153-2623
NSN 5930-00-005-0175
NSN 4140-01-304-5882
NSN 5985-01-429-7173
NSN 5975-01-336-5935
NSN 6610-00-681-0590
NSN 5965-01-556-0967
NSN 6220-00-042-9879
NSN 5910-00-959-3966
NSN 5895-01-069-8851
NSN 5965-00-400-6228
NSN 5945-01-424-9421