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 6240-01-583-2575
NSN 5990-00-343-1813
NSN 5925-01-068-5262
NSN 5925-01-145-9198
NSN 5930-01-464-4233
NSN 4140-01-493-6525
NSN 5965-01-198-3256
NSN 5895-00-629-6502
NSN 5990-01-497-9249
NSN 5998-00-471-4412
NSN 5910-01-624-3583
NSN 5905-00-730-4908