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 5990-00-843-6825
NSN 6135-01-220-7193
NSN 6620-01-327-7273
NSN 5996-01-024-2930
NSN 5925-01-254-2578
NSN 6240-01-252-8850
NSN 6130-01-534-4199
NSN 5920-01-447-8794
NSN 7035-01-218-6960
NSN 6240-01-124-5309
NSN 5996-01-363-2960
NSN 6135-01-500-0572