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 6130-00-125-5138
NSN 5990-00-944-0166
NSN 6105-01-062-4584
NSN 5915-01-579-3196
NSN 5855-00-912-3885
NSN 5920-01-168-7810
NSN 5915-00-611-1207
NSN 6645-01-365-1511
NSN 5835-00-876-4544
NSN 4140-01-429-9060
NSN 6620-01-020-1722
NSN 6145-01-557-7055