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 6110-01-330-4906
NSN 6135-01-597-7685
NSN 5998-00-922-3638
NSN 6130-00-434-2224
NSN 5915-01-089-7930
NSN 5925-01-138-4930
NSN 5920-00-713-4242
NSN 5905-00-578-3378
NSN 5935-00-930-4321
NSN 6320-01-582-6668
NSN 6130-01-233-4074
NSN 6135-01-603-3657