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 5835-01-069-2359
NSN 4140-00-731-2770
NSN 6135-01-555-4283
NSN 5855-01-461-8089
NSN 5945-01-396-0626
NSN 5975-00-348-5620
NSN 6610-00-186-9180
NSN 5990-01-512-9129
NSN 5855-00-117-0857
NSN 6110-00-288-4179
NSN 5925-01-156-0361
NSN 6320-01-592-6248