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 6240-00-009-4117
NSN 6105-00-481-0781
NSN 4140-01-067-8986
NSN 5930-01-306-8754
NSN 5920-00-730-8541
NSN 6620-01-346-9340
NSN 5895-00-304-5167
NSN 5905-00-529-0508
NSN 2925-00-132-1280
NSN 4140-01-383-9178
NSN 5945-00-299-8295
NSN 5925-00-984-6125