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 6645-01-499-1434
NSN 6145-01-475-2723
NSN 5915-00-881-5559
NSN 5945-01-083-6299
NSN 6610-00-008-9568
NSN 5925-01-633-4041
NSN 5930-01-436-8146
NSN 5999-01-097-9032
NSN 5935-01-023-1590
NSN 5999-01-563-4130
NSN 5998-01-593-7076
NSN 6650-01-370-5265