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 5925-01-544-4287
NSN 5855-01-149-4110
NSN 5999-01-388-1989
NSN 5960-00-847-6840
NSN 6110-01-411-7478
NSN 6610-00-852-9636
NSN 5960-01-250-0404
NSN 5965-01-447-3767
NSN 5905-01-580-6763
NSN 5990-00-104-4903
NSN 6320-01-176-8367
NSN 5925-01-440-2255