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 5950-01-139-6830
NSN 5996-01-013-0432
NSN 6110-01-103-0288
NSN 7035-01-633-9537
NSN 5965-01-315-3112
NSN 5855-00-149-0766
NSN 5895-01-592-3237
NSN 5945-00-471-2023
NSN 6110-01-315-2996
NSN 4140-00-577-3512
NSN 6610-01-070-3660
NSN 6610-00-608-1907