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 5960-00-405-1284
NSN 5950-01-504-3967
NSN 5990-00-067-1622
NSN 5915-00-119-7331
NSN 5975-00-388-9589
NSN 6105-01-332-1290
NSN 6620-01-044-3371
NSN 5985-00-140-8905
NSN 5915-00-681-2613
NSN 6145-01-649-4015
NSN 5935-00-202-1103
NSN 5935-01-301-2851