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 6130-01-539-0419
NSN 6110-01-534-9885
NSN 5925-01-609-0631
NSN 6620-01-157-9267
NSN 2925-00-394-2332
NSN 6150-00-047-9375
NSN 6650-01-474-3754
NSN 5998-00-897-1720
NSN 6320-01-119-3935
NSN 5998-00-334-0386
NSN 5999-01-162-7254
NSN 5996-01-582-0236