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 5990-01-644-3095
NSN 5930-01-550-3530
NSN 5990-00-944-3568
NSN 6620-01-063-6289
NSN 5925-01-545-0562
NSN 6130-00-365-4572
NSN 6610-01-235-5566
NSN 6110-01-472-1963
NSN 5905-01-335-0671
NSN 6135-01-603-3657
NSN 6105-00-489-3169
NSN 6240-01-323-7765