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 5960-01-385-4333
NSN 5998-01-148-7281
NSN 5945-00-912-0165
NSN 6145-00-517-6666
NSN 6620-00-100-4517
NSN 6620-01-434-3675
NSN 7035-00-163-6221
NSN 6150-01-124-0912
NSN 5950-00-226-1135
NSN 6240-01-010-2991
NSN 6145-01-274-0103
NSN 5996-00-589-9943