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 5930-01-207-4900
NSN 5975-00-677-7803
NSN 5960-01-535-1743
NSN 6135-01-592-4139
NSN 6105-01-200-2918
NSN 6110-01-259-2840
NSN 6650-00-320-8683
NSN 6145-00-269-4271
NSN 5835-00-402-8387
NSN 5990-01-133-0351
NSN 6220-01-377-2513
NSN 6620-01-545-4259