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 5915-01-180-5996
NSN 5925-01-148-7756
NSN 5835-01-587-8787
NSN 5985-01-310-9105
NSN 6320-01-125-3361
NSN 5985-01-117-0776
NSN 5855-01-579-7065
NSN 5985-01-360-6466
NSN 5990-01-414-7618
NSN 5996-01-066-9003
NSN 5990-01-627-8097
NSN 6135-01-353-1036