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 6110-01-056-4964
NSN 5975-01-628-0064
NSN 5855-00-631-4565
NSN 2925-00-947-3181
NSN 6145-01-290-3986
NSN 5975-00-935-3942
NSN 4140-01-653-3208
NSN 5915-01-552-7712
NSN 6240-01-236-4423
NSN 6320-00-115-0883
NSN 5950-01-293-3402
NSN 5930-00-708-3589