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 6610-01-571-8038
NSN 6150-00-104-4572
NSN 6650-00-375-6632
NSN 6320-00-116-3658
NSN 6150-00-079-2655
NSN 6110-01-633-9660
NSN 5930-00-688-8055
NSN 5835-00-972-9983
NSN 5965-01-529-4417
NSN 6320-01-129-9656
NSN 5920-01-134-5445
NSN 5965-01-150-1920