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 6110-00-212-9130
NSN 6110-01-136-3104
NSN 6320-01-246-4390
NSN 6650-01-527-6017
NSN 5930-00-540-9647
NSN 5935-00-221-2278
NSN 6145-01-142-2234
NSN 5975-01-466-5052
NSN 5960-00-195-6435
NSN 6130-01-096-4297
NSN 6135-01-464-2075
NSN 5910-00-470-2772