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 5975-00-079-0022
NSN 5835-00-509-2373
NSN 5935-01-272-9592
NSN 6610-01-631-4355
NSN 5920-01-241-3227
NSN 5935-01-139-6927
NSN 5915-01-371-6480
NSN 5996-01-502-1417
NSN 6620-01-505-3496
NSN 4140-01-115-5163
NSN 5910-01-551-8720
NSN 5905-00-473-3916