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 5920-01-309-9216
NSN 5950-01-172-9891
NSN 6130-01-334-0131
NSN 5915-01-214-9203
NSN 6110-01-461-6984
NSN 5945-01-106-4558
NSN 5999-01-222-9574
NSN 6135-01-486-1443
NSN 5985-01-605-1489
NSN 6220-01-050-7510
NSN 6240-00-633-1243
NSN 6145-01-353-0440