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 5930-00-892-9064
NSN 5960-01-205-1517
NSN 4140-01-189-7899
NSN 5915-01-411-1071
NSN 5965-01-429-0881
NSN 5996-01-541-4974
NSN 5895-00-610-3999
NSN 2925-00-156-4495
NSN 2925-01-478-8191
NSN 6620-00-520-1909
NSN 5996-00-826-8837
NSN 5935-01-491-2613