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 5990-01-241-2479
NSN 5935-01-027-0915
NSN 6240-01-183-3540
NSN 6320-01-462-2295
NSN 6110-01-445-5933
NSN 5965-00-866-3371
NSN 5930-01-182-0543
NSN 5925-01-097-7046
NSN 5998-01-350-6572
NSN 5996-01-508-2467
NSN 5999-01-608-4318
NSN 6150-01-598-3071