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 6145-01-363-8518
NSN 6105-00-177-3684
NSN 5895-01-422-9003
NSN 6650-01-525-7370
NSN 5975-01-534-2630
NSN 7035-00-104-7613
NSN 4140-01-625-0441
NSN 6320-00-521-9350
NSN 5975-00-356-9646
NSN 5920-00-240-7957
NSN 5930-00-163-6549
NSN 5920-00-079-3972