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 5999-01-422-6524
NSN 6220-01-003-9126
NSN 6105-00-202-2469
NSN 4140-01-132-0093
NSN 5855-01-417-3250
NSN 5920-01-506-2660
NSN 5985-00-318-2385
NSN 6685-01-272-5954
NSN 5985-00-511-4251
NSN 5925-01-072-9189
NSN 5835-00-851-6470
NSN 6650-00-801-8298