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 6110-00-097-1053
NSN 6240-00-635-9953
NSN 2925-01-655-4455
NSN 7035-00-349-8571
NSN 4140-01-610-2974
NSN 5935-01-227-2829
NSN 6150-00-128-3100
NSN 5895-01-004-0650
NSN 6110-00-466-1674
NSN 5895-00-650-0376
NSN 6620-00-776-9962
NSN 5935-00-911-3484