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 5996-00-338-7089
NSN 6320-01-450-7513
NSN 5930-01-555-7431
NSN 5975-01-115-7804
NSN 6105-01-045-7917
NSN 4140-01-314-8251
NSN 5895-01-463-9474
NSN 6130-01-485-2464
NSN 6685-01-128-9788
NSN 5920-01-010-3293
NSN 6220-01-423-5559
NSN 5999-00-684-6811