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 5985-01-408-6119
NSN 5990-01-314-2264
NSN 5930-01-509-0927
NSN 5960-01-462-1864
NSN 5855-00-586-6255
NSN 5930-01-182-5618
NSN 5920-01-367-7751
NSN 5998-01-366-0363
NSN 5905-00-422-8569
NSN
NSN 5930-01-355-4885
NSN 5930-01-211-6123