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 6220-01-268-2913
NSN 6620-01-026-0346
NSN 2925-01-131-8761
NSN 6220-01-459-0483
NSN 6610-00-168-2200
NSN 6320-01-046-5228
NSN 5975-01-298-6848
NSN 5945-01-388-1997
NSN 5925-01-125-2676
NSN 6610-00-561-5600
NSN 5975-01-602-2439
NSN 5925-00-797-0860