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 6145-00-269-4271
NSN 4140-00-140-1804
NSN 5965-01-640-9777
NSN 6105-01-331-6868
NSN 6320-01-624-0193
NSN 5895-01-391-5068
NSN 5945-00-343-7561
NSN 6685-01-478-2017
NSN 5915-01-010-3380
NSN 6135-01-462-0731
NSN 6110-01-074-8079
NSN 5999-00-727-4649