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 5910-01-435-9270
NSN 7035-01-649-3339
NSN 5855-01-100-3272
NSN 5996-00-954-0556
NSN 6320-00-032-4853
NSN 6145-00-468-3583
NSN 7035-01-600-9023
NSN 5930-01-032-6125
NSN 5985-01-084-9323
NSN 5855-01-250-2421
NSN 5998-00-208-3362
NSN 6320-01-573-6490