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 5925-00-368-1291
NSN 5965-01-146-1311
NSN 5990-01-476-9956
NSN 5996-00-283-7385
NSN 6610-01-291-4173
NSN 5910-00-902-1186
NSN 2925-01-299-6967
NSN 5920-01-058-1778
NSN 5998-00-725-9230
NSN 5975-00-257-2793
NSN 5930-01-119-8441
NSN 5945-01-431-1540