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 5835-00-939-7470
NSN 6610-01-323-7783
NSN 5855-01-389-3091
NSN 5945-00-912-9631
NSN 4140-01-434-3013
NSN 5996-00-972-3097
NSN 6220-01-430-0442
NSN 5925-00-703-3627
NSN 6610-00-734-5976
NSN 6620-01-245-0184
NSN 5975-01-547-7230
NSN 6110-00-477-9677