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 5975-01-607-2955
NSN 6220-01-525-8097
NSN 5945-01-265-0990
NSN 6135-00-209-6918
NSN 6130-01-258-1134
NSN 5960-00-727-2150
NSN 6320-01-470-6826
NSN 5990-01-430-4651
NSN 6130-00-436-0777
NSN 5960-01-530-0581
NSN 5920-01-599-4432
NSN 7035-01-584-6799