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 6220-01-444-4261
NSN 5935-01-634-0668
NSN 5925-01-495-3102
NSN 5915-01-398-0489
NSN 6645-00-171-9639
NSN 6110-00-009-8809
NSN 5895-00-406-1850
NSN 6150-01-498-1737
NSN 5998-01-408-5800
NSN 6135-01-528-6896
NSN 6320-01-397-9995
NSN 7035-00-803-3056