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 5835-00-373-2671
NSN 6240-00-003-3352
NSN 5975-01-417-5482
NSN 5990-00-202-5127
NSN 6645-01-290-9428
NSN 5996-01-086-8131
NSN 5945-00-904-3729
NSN 6150-00-948-6710
NSN 4140-01-449-3895
NSN 6650-01-025-8803
NSN 5945-01-520-9559
NSN 5975-01-301-1013