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 5935-01-406-4221
NSN 6150-01-292-9010
NSN 5990-01-160-6978
NSN 6650-01-094-6876
NSN 5895-01-597-7360
NSN 5935-00-409-6716
NSN 5920-01-170-0127
NSN 6610-01-529-2337
NSN 6145-00-834-2676
NSN 5930-00-481-1893
NSN 6320-00-139-1090
NSN 5996-01-570-9845