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 5855-01-128-1762
NSN 6620-01-583-8155
NSN 6645-01-347-8646
NSN 5915-01-338-2202
NSN 5855-00-228-8446
NSN 6320-01-578-6006
NSN 6220-01-263-9838
NSN 5950-00-768-2988
NSN 5975-01-519-3084
NSN 6220-01-250-4149
NSN 2925-00-081-3547
NSN 5950-01-532-4239