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 6220-01-209-6219
NSN 6240-01-415-2349
NSN 5935-01-555-7398
NSN 5930-00-078-9426
NSN 5935-00-978-6736
NSN 5925-00-554-4114
NSN 5960-00-052-1963
NSN 5935-01-290-6983
NSN 5935-01-318-6669
NSN 6130-00-396-1118
NSN 4140-00-185-9694
NSN 6320-01-607-0347