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 5960-01-189-5712
NSN 5945-01-512-9376
NSN 6105-00-422-4098
NSN 5965-01-449-4606
NSN 5855-01-529-6361
NSN 6110-01-437-6430
NSN 6130-01-260-9519
NSN 5895-01-360-2717
NSN 5925-01-091-1822
NSN 2925-00-391-0331
NSN 6105-01-348-5132
NSN 6220-01-137-9906