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 5975-00-885-1949
NSN 5935-00-160-1365
NSN 5965-01-213-3989
NSN 5945-00-372-3586
NSN 5835-00-868-8815
NSN 7035-00-104-7613
NSN 6650-01-231-9545
NSN 5985-01-521-3894
NSN 5920-01-531-2817
NSN 4140-01-005-0154
NSN 5910-00-269-4755
NSN 6320-01-512-2031