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 5950-00-752-5178
NSN 6620-01-326-2542
NSN 6130-00-054-9374
NSN 5985-01-203-4360
NSN 5835-00-644-4512
NSN 4140-01-510-1522
NSN 5910-01-233-2048
NSN 6320-00-238-9973
NSN 5910-01-633-6937
NSN 5985-01-121-2304
NSN 6150-00-473-0643
NSN 5985-01-439-3869