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 5996-01-530-3301
NSN 6620-00-305-8481
NSN 5920-01-179-1363
NSN 5975-01-206-4792
NSN 5996-01-444-4547
NSN 5835-01-610-5744
NSN 6150-00-925-9914
NSN 6145-00-370-1964
NSN 6240-00-975-0768
NSN 6110-01-290-9380
NSN 5925-00-782-4742
NSN 5990-01-465-9235