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 5925-01-530-1230
NSN 5945-01-056-4142
NSN 6610-01-406-4985
NSN 6130-01-259-3074
NSN 5950-01-249-3415
NSN 6650-01-654-1904
NSN 5915-00-918-2905
NSN 5925-01-367-8661
NSN 5996-00-097-1239
NSN 6240-01-155-2959
NSN 5965-01-215-0993
NSN 5935-01-520-4879