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 6320-00-564-2772
NSN 5998-01-342-3962
NSN 5996-00-658-8638
NSN 6620-01-121-4019
NSN 5915-01-010-6181
NSN 6685-01-147-0662
NSN 5950-00-274-7228
NSN 5945-00-852-9721
NSN 6220-00-065-3431
NSN 4140-00-991-0766
NSN 6610-01-250-7477
NSN 6645-01-273-2462