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 5905-01-188-6975
NSN 5985-01-005-0370
NSN 7035-01-313-6973
NSN 5960-01-588-5681
NSN 6145-00-485-6812
NSN 5960-01-355-2968
NSN 6220-01-046-4729
NSN 5835-01-416-6449
NSN 5975-01-364-8662
NSN 5996-00-205-2933
NSN 5975-00-236-0841
NSN 5930-00-151-4787