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 5945-00-950-0143
NSN 5835-01-416-6455
NSN 7035-00-570-4100
NSN 5975-00-282-2707
NSN 5950-01-645-3011
NSN 5996-01-128-3080
NSN 6645-00-451-6462
NSN 5930-01-377-5891
NSN 6320-01-211-2574
NSN 5960-01-316-6563
NSN 5920-00-983-3571
NSN 5965-01-625-9234