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 6130-01-012-1770
NSN 5960-01-370-4285
NSN 5920-01-097-5447
NSN 6145-01-271-6942
NSN 5950-00-267-9514
NSN 6610-00-186-9180
NSN 5910-01-362-6346
NSN 5975-01-649-1452
NSN 6220-00-006-0349
NSN 5999-00-539-9934
NSN 6110-01-381-0469
NSN 6110-01-649-8219