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 6320-01-039-5891
NSN 5999-00-362-3332
NSN 6145-01-417-7811
NSN 6105-01-520-4489
NSN 5920-01-461-0863
NSN 5985-00-479-9882
NSN 5965-01-483-1395
NSN 6105-00-564-8776
NSN 4140-01-139-0141
NSN 5960-01-434-5539
NSN 7035-01-649-8977
NSN 5905-01-211-7649