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 5920-00-421-5655
NSN 6220-00-097-0166
NSN 5975-01-534-5160
NSN 5950-01-225-9985
NSN 5935-00-633-8302
NSN 4140-01-432-5899
NSN 5965-01-296-8991
NSN 5905-01-549-5422
NSN 5960-00-148-4493
NSN 6130-00-239-6906
NSN 5920-00-888-5316
NSN 5910-00-298-1833