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 5999-00-664-1818
NSN 5985-01-412-0569
NSN 4140-01-039-9874
NSN 6105-01-513-0310
NSN 6610-01-223-6094
NSN 5999-00-811-5531
NSN 5990-01-421-3325
NSN 5996-01-255-3281
NSN 6130-01-435-4424
NSN 5999-00-161-4556
NSN 7035-01-351-4111
NSN 6620-01-456-0529