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 5998-01-531-7772
NSN 5915-01-429-9287
NSN 5895-00-009-9152
NSN 5905-00-421-8298
NSN 5998-01-530-7628
NSN 6130-00-291-0589
NSN 5950-01-143-9943
NSN 6130-01-540-6291
NSN 6240-01-073-6471
NSN 5915-01-445-7937
NSN 5975-00-361-7793
NSN 6130-01-530-9312