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 6135-01-222-0703
NSN 6110-01-173-0694
NSN 5999-01-227-0927
NSN 6150-00-171-0340
NSN 5915-01-215-1183
NSN 4140-00-880-7804
NSN 5985-01-502-0950
NSN 2925-01-415-2140
NSN 6130-00-035-3898
NSN 5975-00-678-5958
NSN 5945-00-136-4196
NSN 6610-01-362-8686