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 5920-01-250-8793
NSN 6240-01-212-7053
NSN 6150-01-250-1908
NSN 5835-00-222-3956
NSN 5960-01-206-8809
NSN 5930-01-391-5662
NSN 6135-00-377-9165
NSN 6220-01-361-8946
NSN 6110-01-168-3446
NSN 6135-00-728-9860
NSN 6135-00-078-9931
NSN 5925-01-475-9946