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 4140-01-365-5555
NSN 5950-01-407-9603
NSN 6645-00-467-6094
NSN 6650-01-223-3113
NSN 6105-01-450-9399
NSN 5999-01-573-6120
NSN 7035-01-610-8958
NSN 6645-00-789-8095
NSN 6240-01-513-9642
NSN 5895-01-331-4433
NSN 5950-01-196-9621
NSN 6650-01-544-5197