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 6685-01-365-9577
NSN 6220-00-100-6276
NSN 5960-01-177-0338
NSN 6105-00-181-0678
NSN 6105-00-071-0605
NSN 5965-01-605-3801
NSN 6320-01-302-5157
NSN 5835-01-616-6131
NSN 5998-00-201-8784
NSN 5999-00-918-0620
NSN 5930-00-230-7492
NSN 6610-01-340-1761