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 6220-00-502-6380
NSN 6220-00-923-9439
NSN 5895-01-605-2596
NSN 5985-01-559-1847
NSN 6105-01-388-1681
NSN 6135-00-968-8594
NSN 6610-00-764-4015
NSN 7035-00-523-7492
NSN 5930-01-186-9592
NSN 6110-01-468-0428
NSN 6620-01-152-4099
NSN 6650-01-415-3332