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 2925-00-345-9557
NSN 5910-01-233-4729
NSN 6130-00-010-1042
NSN 6145-01-400-5819
NSN 5975-01-574-9923
NSN 5935-00-529-0407
NSN 5985-01-398-0246
NSN 5996-01-322-4838
NSN 2925-00-343-3235
NSN 5945-01-534-9686
NSN 5935-00-584-3074
NSN 2925-01-299-6967