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 5930-01-163-3722
NSN 6130-00-094-5987
NSN 5950-01-023-2587
NSN 5920-01-009-8121
NSN 5895-01-641-3195
NSN 5990-01-568-5565
NSN 5998-01-010-2038
NSN 5855-00-532-0025
NSN 6105-00-889-9935
NSN 6105-01-014-4669
NSN 5990-00-912-9166
NSN 5950-01-653-3484