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 5855-00-631-4565
NSN 6650-00-078-5773
NSN 6110-01-259-8149
NSN 5835-01-121-6953
NSN 5990-01-232-9008
NSN 5975-00-583-8625
NSN 5965-01-338-4623
NSN 6320-00-521-9350
NSN 5910-00-778-0130
NSN 5960-01-471-2656
NSN 4140-01-381-0099
NSN 6320-01-652-3806