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 5925-01-511-9999
NSN 5945-00-167-2756
NSN 5930-01-534-4384
NSN 5990-01-107-1003
NSN 5998-01-612-4783
NSN 6610-01-525-2252
NSN 5920-00-653-0019
NSN 6130-01-648-5273
NSN 5855-00-235-2676
NSN 5935-01-382-2871
NSN 5996-01-503-0742
NSN 5855-01-481-4760