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 6645-01-099-6887
NSN 5835-00-145-8926
NSN 6130-00-344-2839
NSN 5895-01-208-8927
NSN 6130-01-536-9819
NSN 5975-00-644-4972
NSN 6135-00-958-7981
NSN 5925-00-111-1969
NSN 5985-01-207-0097
NSN 4140-01-468-1230
NSN 5999-01-634-0576
NSN 5925-01-484-6079