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 5950-01-222-7521
NSN 5925-01-608-6858
NSN 7035-01-182-1086
NSN 5999-00-816-7625
NSN 5925-00-221-8639
NSN 6620-01-595-0024
NSN 6130-01-338-0109
NSN 5945-01-255-7968
NSN 5915-00-349-2198
NSN 2925-01-258-8141
NSN 6320-00-228-5678
NSN 5925-01-644-5658