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 6240-01-614-0559
NSN 5950-01-442-8270
NSN 5999-00-269-5320
NSN 6320-01-212-8749
NSN 6220-01-483-6115
NSN 6645-01-370-4259
NSN 5950-00-900-4748
NSN 4140-01-206-7139
NSN 2925-01-440-9912
NSN 2925-00-862-8550
NSN 5945-00-554-9351
NSN 6610-01-235-5566