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 2925-01-513-2911
NSN 5945-01-050-7283
NSN 5895-00-099-9532
NSN 6610-01-496-1806
NSN 5895-01-004-5565
NSN 6320-01-296-3181
NSN 2925-01-483-6248
NSN 7035-00-104-7613
NSN 5985-01-634-0635
NSN 6150-00-971-2116
NSN 5915-01-534-5154
NSN 5935-01-453-7832