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 5996-01-175-7881
NSN 5998-00-100-2992
NSN 5930-01-511-0514
NSN 5835-00-632-8621
NSN 5999-01-205-7533
NSN 5910-01-454-1621
NSN 5960-00-269-4762
NSN 5960-01-176-8317
NSN 5985-01-313-6892
NSN 5965-01-094-1796
NSN 6620-00-829-9677
NSN 5855-00-481-0019