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 6135-00-726-4142
NSN 6650-01-354-3363
NSN 7035-00-421-0468
NSN 5950-00-081-9226
NSN 6610-01-510-2302
NSN 5960-01-115-6840
NSN 6240-01-466-9112
NSN 5920-00-325-3980
NSN 6240-00-045-9844
NSN 5920-01-546-6598
NSN 5999-01-350-9103
NSN 5920-01-457-6741