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 6610-00-355-0450
NSN 6145-00-793-7816
NSN 6105-01-449-0929
NSN 5905-01-306-3858
NSN 4140-00-228-3661
NSN 6150-01-004-1446
NSN 6240-01-485-0008
NSN 5920-01-142-1836
NSN 5945-01-348-7996
NSN 6620-01-024-1228
NSN 5950-01-642-0916
NSN 6105-01-541-6230