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 5915-00-244-9805
NSN 6685-01-534-2572
NSN 5920-00-140-1492
NSN 5965-01-450-1878
NSN 5910-00-225-7331
NSN 5965-01-221-0569
NSN 6610-00-240-5437
NSN 4140-00-110-4524
NSN 6110-01-579-4480
NSN 6650-01-241-1269
NSN 6145-01-452-1966
NSN 5999-00-148-9072