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 5835-01-093-3211
NSN 5998-01-591-6242
NSN 5930-01-470-1863
NSN 6620-00-113-9145
NSN 6240-00-612-0883
NSN 6240-01-359-4288
NSN 5925-00-826-7923
NSN 6145-01-516-2927
NSN 5945-01-444-5099
NSN 5915-00-497-8912
NSN 5996-00-932-2187
NSN 5960-01-641-5493