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 5975-01-217-0700
NSN 5920-00-495-6663
NSN 5910-01-211-8230
NSN 5999-01-381-2457
NSN 5960-01-320-3362
NSN 5920-01-057-0593
NSN 5920-00-322-8618
NSN 5996-01-318-3163
NSN 6220-01-044-3378
NSN 5975-00-221-1016
NSN 6135-01-096-1452
NSN 6620-01-436-5661