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 5905-01-630-7768
NSN 5996-01-630-3169
NSN 5905-01-443-3551
NSN 5996-01-239-4120
NSN 5905-01-290-4093
NSN 5965-01-575-6787
NSN 6685-00-642-0533
NSN 6620-00-527-6523
NSN 6620-01-202-7415
NSN 5965-01-147-5847
NSN 6110-01-502-4879
NSN 6105-00-010-2386