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 5855-01-481-3906
NSN 6620-00-067-4946
NSN 5935-00-132-2493
NSN 5990-01-128-3758
NSN 5910-01-519-3043
NSN 5895-01-336-3120
NSN 5960-01-156-7469
NSN 4140-01-175-3883
NSN 5835-01-386-4027
NSN 5998-00-633-5169
NSN 6650-01-046-3718
NSN 6240-00-204-9355