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 6320-00-886-9771
NSN 6610-01-144-8401
NSN 5920-00-682-0500
NSN 4140-01-512-0744
NSN 6110-01-455-1269
NSN 5855-01-468-9822
NSN 6110-01-067-3741
NSN 4140-00-078-9357
NSN 5930-00-518-4790
NSN 5895-00-050-2044
NSN 5915-01-195-6083
NSN 6135-00-548-2765