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 5925-00-969-3090
NSN 5905-00-434-4261
NSN 6220-01-252-8398
NSN 6135-01-549-3744
NSN 5905-00-323-1272
NSN 5998-01-143-3303
NSN 5915-01-502-0630
NSN 6135-00-635-9187
NSN 5925-01-604-8985
NSN 5895-00-934-1372
NSN 5975-01-272-3771
NSN 5998-01-450-4054