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 6610-00-050-8873
NSN 5990-00-140-4559
NSN 5975-00-553-7151
NSN 6110-00-202-1021
NSN 5965-01-121-6135
NSN 6610-01-375-9994
NSN 5905-01-576-6249
NSN 5930-00-308-7491
NSN 6130-01-421-5400
NSN 5996-00-547-9989
NSN 4140-00-171-1387
NSN 6645-01-582-4752