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 5915-01-380-7242
NSN 4140-01-548-8735
NSN 6135-01-463-2445
NSN 6320-00-284-1524
NSN 5975-01-510-3862
NSN 5930-01-235-1845
NSN 6145-01-269-5340
NSN 5960-00-227-0243
NSN 5835-01-328-6626
NSN 6145-00-770-4752
NSN 6130-01-274-4635
NSN 6135-01-142-2417