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 5996-01-128-0120
NSN 6220-01-203-7001
NSN 5920-00-209-0443
NSN 5990-00-050-7693
NSN 5975-01-437-8662
NSN 5985-00-636-8689
NSN 5975-01-248-4764
NSN 5975-01-023-8773
NSN 6650-01-337-4365
NSN 5935-01-070-0080
NSN 5835-00-337-7801
NSN 2925-01-308-6220