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 5996-00-901-0519
NSN 5925-00-156-4044
NSN 6110-01-186-3867
NSN 5950-00-096-2919
NSN 6320-01-157-9076
NSN 5925-00-158-5297
NSN 5975-00-171-1344
NSN 5965-01-521-3224
NSN 5925-01-307-4455
NSN 6610-00-980-0518
NSN 6105-01-644-8962
NSN 6645-01-461-8870