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 6650-00-333-3046
NSN 4140-01-312-2361
NSN 5975-00-988-3493
NSN 5960-01-648-1872
NSN 5835-00-484-1330
NSN 6135-00-405-1989
NSN 6320-01-006-6138
NSN 5990-00-513-5328
NSN 6110-01-556-7927
NSN 6105-00-159-7801
NSN 6130-01-307-4962
NSN 2925-01-236-3547