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 5975-00-338-2733
NSN 5999-01-443-7965
NSN 5935-01-243-0150
NSN 6650-00-809-1817
NSN 5960-01-584-9452
NSN 5985-00-008-8424
NSN 5945-01-609-2106
NSN 5920-01-044-5621
NSN 5960-00-081-0581
NSN 6130-01-381-7103
NSN 5950-01-271-7302
NSN 5925-01-586-0658