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 5998-00-596-1377
NSN 5945-01-054-2130
NSN 5996-01-298-6012
NSN 4140-00-415-6513
NSN 6620-00-428-9866
NSN 5920-00-974-4381
NSN 5835-00-224-9148
NSN 5835-01-248-6688
NSN 5975-00-558-2495
NSN 6320-01-245-5307
NSN 6130-01-443-4061
NSN 5945-01-152-1932