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 5910-01-628-3256
NSN 5999-00-007-9828
NSN 4140-00-784-7493
NSN 5935-00-609-6815
NSN 5905-00-890-8527
NSN 5925-01-612-7334
NSN 5910-00-078-4999
NSN 6645-00-153-3834
NSN 5985-00-833-9393
NSN 6130-01-259-7115
NSN 5999-01-278-4981
NSN 6145-00-168-3902