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 5855-01-563-9142
NSN 5965-01-495-6455
NSN 6610-00-594-6372
NSN 6620-01-649-0748
NSN 5935-00-372-5261
NSN 6610-00-186-9180
NSN 5835-01-486-4191
NSN 5915-01-633-9845
NSN 5975-01-449-3504
NSN 6135-01-154-3526
NSN 5985-00-420-0429
NSN 5935-01-233-8515