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 5975-01-579-6682
NSN 5996-00-625-2280
NSN 5975-01-381-0753
NSN 5930-00-957-6448
NSN 4140-00-428-7589
NSN 6610-01-300-1629
NSN 5935-01-571-4390
NSN 5950-00-577-0084
NSN 2925-01-565-6410
NSN 5920-00-300-1843
NSN 5960-01-047-5155
NSN 6135-01-092-4734