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 5950-00-794-6033
NSN 5915-01-408-3435
NSN 5990-00-968-7685
NSN 4140-01-507-0471
NSN 6135-01-322-4655
NSN 6110-01-441-7727
NSN 5998-01-344-9359
NSN 5855-01-003-7102
NSN 5910-01-551-7047
NSN 5985-00-932-2702
NSN 6130-01-590-5588
NSN 6320-01-176-8367