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 6685-00-406-8171
NSN 4140-01-226-3314
NSN 5999-01-625-5974
NSN 6150-00-642-0906
NSN 5935-00-883-7020
NSN 6320-01-564-0893
NSN 6650-01-514-0240
NSN 5999-00-264-3445
NSN 6650-01-310-7403
NSN 5925-00-546-8965
NSN 6620-00-758-5233
NSN 5945-01-426-2788