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 6145-01-417-2988
NSN 6240-01-414-6074
NSN 5975-01-559-8399
NSN 2925-00-862-8550
NSN 5855-01-383-6860
NSN 5985-00-113-4605
NSN 5835-01-248-0563
NSN 5999-01-009-7658
NSN 5930-00-354-0172
NSN 5999-01-482-8607
NSN 5930-01-462-1945
NSN 5965-01-254-3622