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 5930-01-578-6958
NSN 5835-00-707-6266
NSN 6645-01-281-7254
NSN 6130-01-618-8263
NSN 6145-00-179-2493
NSN 6650-01-343-3040
NSN 4140-01-391-9994
NSN 5910-00-982-3686
NSN 5920-01-575-5594
NSN 6130-00-862-2648
NSN 5998-01-597-5569
NSN 5985-01-134-9839