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 6150-00-454-3391
NSN 5999-01-089-8701
NSN 5985-01-468-8270
NSN 5985-01-014-6492
NSN 5920-00-362-1376
NSN 5945-00-499-7237
NSN 6620-01-227-8206
NSN 6610-01-327-3187
NSN 6645-01-463-3441
NSN 2925-01-103-9419
NSN 5990-01-343-0449
NSN 4140-01-454-7856