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 5915-01-021-2760
NSN 6240-00-555-6347
NSN 6105-01-421-2644
NSN 6220-00-872-3032
NSN 6240-01-194-2206
NSN 5950-01-161-3351
NSN 6145-01-601-2390
NSN 6610-01-333-2381
NSN 6220-01-211-0942
NSN 4140-01-446-7249
NSN 6320-01-202-8761
NSN 5990-00-740-0249