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 6145-01-148-9793
NSN 5905-01-062-0496
NSN 5915-01-288-0432
NSN 5998-01-301-2019
NSN 5910-00-216-4726
NSN 5935-01-094-7144
NSN 5925-00-948-0056
NSN 6240-01-370-5818
NSN 5920-01-265-1758
NSN 5960-01-583-4737
NSN 6620-00-834-9430
NSN 6135-00-112-8637