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 5920-00-497-1916
NSN 5895-01-162-3036
NSN 6145-01-388-2642
NSN 5925-01-520-8900
NSN 5998-01-551-0936
NSN 5950-01-298-1147
NSN 5985-01-181-5627
NSN 5935-01-408-7391
NSN 2925-01-562-1663
NSN 5920-01-395-3748
NSN 6220-00-066-3345
NSN 6620-01-356-2374