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 5990-01-558-9301
NSN 5895-01-573-3634
NSN 5990-01-288-7393
NSN 6110-01-064-0323
NSN 7035-00-631-3782
NSN 6135-01-204-8712
NSN 5895-01-018-4919
NSN 5950-01-441-4706
NSN 5920-00-683-7883
NSN 5855-00-494-9581
NSN 6110-00-775-0745
NSN 5915-01-472-4169