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 5975-00-865-3537
NSN 5930-01-447-9139
NSN 5910-01-145-1751
NSN 5930-00-323-2175
NSN 6645-01-066-3176
NSN 6610-01-156-0810
NSN 2925-00-066-9700
NSN 5950-01-464-0042
NSN 5960-00-658-2780
NSN 5996-01-261-6758
NSN 5998-01-350-1804
NSN 6645-01-527-5864