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 5930-01-440-6647
NSN 5925-01-629-1600
NSN 6320-01-544-6447
NSN 6240-01-170-7175
NSN 6620-01-462-0001
NSN 5996-01-157-7728
NSN 5990-00-411-1676
NSN 5996-01-209-0198
NSN 6110-01-462-6013
NSN 5950-01-424-0257
NSN 5855-01-364-1005
NSN 5855-00-179-8588