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 5990-01-529-7307
NSN 6105-01-195-3499
NSN 5975-01-243-6831
NSN 6145-00-197-9010
NSN 6220-01-431-7319
NSN 5950-01-003-8636
NSN 6135-01-422-1440
NSN 5999-00-974-7058
NSN 6610-01-023-1816
NSN 5950-00-248-6921
NSN 6320-00-681-1324
NSN 6220-01-282-7955