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 5915-01-163-4332
NSN 5990-00-474-5609
NSN 5855-01-329-6087
NSN 6145-00-780-5509
NSN 6145-01-358-8521
NSN 5895-00-349-8999
NSN 6110-01-421-4449
NSN 6620-00-426-6884
NSN 6620-00-073-6265
NSN 6220-01-487-7690
NSN 6650-00-975-2438
NSN 5996-01-264-4881