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 6240-00-472-2299
NSN 6240-00-607-4303
NSN 5905-01-293-5979
NSN 6150-01-381-1034
NSN 6620-01-137-4228
NSN 5905-00-111-4747
NSN 6685-00-225-8571
NSN 6110-01-575-8141
NSN 5935-01-117-4319
NSN 5990-01-027-0568
NSN 5935-01-384-5994
NSN 5996-01-323-6008