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 6110-01-029-3403
NSN 5855-01-152-8782
NSN 4140-01-169-2534
NSN 6130-01-069-2514
NSN 6240-00-409-8670
NSN 5895-00-156-4939
NSN 5999-01-416-9229
NSN 7035-00-193-2269
NSN 6110-00-188-9874
NSN 5950-01-441-2143
NSN 6645-00-456-2923
NSN 5990-01-301-8394