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 5999-00-335-5870
NSN 5930-01-138-4967
NSN 5985-01-469-3368
NSN 5935-00-249-1808
NSN 5996-01-224-9842
NSN 6110-00-193-2847
NSN 6320-01-643-0850
NSN 6220-01-258-8185
NSN 5930-01-448-8482
NSN 2925-01-563-8876
NSN 5960-01-577-0628
NSN 5935-01-297-8647