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 6685-01-163-8833
NSN 5960-01-115-1514
NSN 5950-01-477-6537
NSN 6105-00-506-2331
NSN 5925-01-540-1616
NSN 5835-00-752-6065
NSN 6150-01-129-1684
NSN 5910-01-382-6950
NSN 6620-01-587-5972
NSN 5998-01-462-1920
NSN 5998-01-543-2516
NSN 5930-01-406-2999