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 6135-01-247-5660
NSN 5950-01-132-1618
NSN 6150-01-314-4007
NSN 5920-01-232-6463
NSN 5985-01-604-7429
NSN 5895-01-133-6600
NSN 5975-01-527-7890
NSN 5975-01-032-1616
NSN 5975-01-309-8120
NSN 5950-01-472-5108
NSN 5910-01-543-9105
NSN 5975-01-408-5563