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 6320-01-290-0514
NSN 5960-01-100-4454
NSN 5999-01-243-0781
NSN 5835-00-170-5238
NSN 6220-01-243-9971
NSN 5975-01-204-4085
NSN 5855-00-149-0766
NSN 5950-01-555-3566
NSN 5990-00-557-8726
NSN 5960-01-589-6846
NSN 5990-00-653-8595
NSN 6610-00-186-9180