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 6130-01-145-5846
NSN 4140-01-463-1331
NSN 6220-00-141-6150
NSN 5905-00-870-7539
NSN 5975-00-614-7532
NSN 5920-00-615-3915
NSN 6130-01-139-3701
NSN 6135-01-150-5382
NSN 6145-01-435-5700
NSN 6145-00-042-3800
NSN 5855-01-287-6391
NSN 5996-01-314-1697