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 5985-01-477-9573
NSN 5990-01-294-6198
NSN 5910-01-398-8829
NSN 5895-01-193-4290
NSN 5950-01-156-8780
NSN 5935-01-583-0290
NSN 5910-01-261-1910
NSN 5930-00-719-7062
NSN 6240-01-446-7851
NSN 5895-01-309-6235
NSN 6645-01-554-0609
NSN 2925-00-137-5120