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 5855-01-208-1471
NSN 6320-01-160-7757
NSN 6620-00-199-8734
NSN 5835-01-508-2528
NSN 4140-00-789-6935
NSN 5895-00-419-4514
NSN 6110-00-627-7872
NSN 2925-01-262-1418
NSN 5910-01-299-7933
NSN 6620-00-366-1365
NSN 5996-00-192-3597
NSN 5998-01-410-7764