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 6220-01-375-3801
NSN 5925-01-420-6211
NSN 5965-01-604-0409
NSN 6650-00-299-1839
NSN 5935-00-839-1738
NSN 5895-01-158-6002
NSN 6110-00-118-6174
NSN 6620-00-975-5159
NSN 6110-01-142-3853
NSN 4140-00-318-7427
NSN 5910-01-070-2102
NSN 6320-01-177-3192