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 5935-01-118-0187
NSN 6220-00-878-7301
NSN 5945-00-566-3013
NSN 5835-00-393-1996
NSN 6620-00-286-5721
NSN 6150-00-350-8613
NSN 5925-00-946-9423
NSN 5990-00-296-4825
NSN 5998-01-472-7128
NSN 5920-01-462-5904
NSN 5915-01-580-0308
NSN 6685-01-449-8869