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 6620-01-412-5514
NSN 5999-01-415-5716
NSN 6620-01-307-4037
NSN 7035-01-027-1718
NSN 5985-01-170-5531
NSN 5965-01-549-3782
NSN 5855-01-042-7990
NSN 6240-01-288-2944
NSN 5998-01-352-0254
NSN 5910-00-884-8292
NSN 5960-01-481-8051
NSN 5935-01-319-9950