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 6620-00-520-1909
NSN 6650-01-044-5431
NSN 5920-00-752-0458
NSN 5905-00-975-5027
NSN 6110-01-085-5058
NSN 5835-00-632-8621
NSN 6135-01-357-0621
NSN 6320-00-682-3448
NSN 5925-01-110-1918
NSN 6135-00-838-0706
NSN 6105-00-420-4398
NSN 5985-01-649-7320