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 5910-01-197-9431
NSN 6130-01-660-6489
NSN 5910-01-465-9588
NSN 4140-00-917-4308
NSN 5975-01-199-5471
NSN 6130-01-122-5383
NSN 6130-01-409-2867
NSN 6220-01-598-6900
NSN 6105-01-287-0710
NSN 5835-01-384-3206
NSN 5930-00-925-5492
NSN 5985-01-317-3143