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 5905-01-174-1096
NSN 5960-00-480-3490
NSN 6135-01-309-2299
NSN 6645-00-469-5963
NSN 2925-00-636-4026
NSN 5945-01-344-6823
NSN 6135-00-488-4478
NSN 6320-00-459-8973
NSN 6620-00-925-8435
NSN 4140-01-245-8866
NSN 5998-01-447-3256
NSN 6610-01-258-6206