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 5950-01-602-5620
NSN 5855-01-541-8032
NSN 4140-00-951-3093
NSN 5965-01-038-8081
NSN 6135-01-441-0402
NSN 5990-01-147-5225
NSN 6135-00-276-7625
NSN 5999-01-442-6142
NSN 5985-01-653-5719
NSN 6110-00-548-3970
NSN 5996-00-213-7121
NSN 6220-01-152-2637