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 5920-01-027-6810
NSN 6220-00-595-6954
NSN 6145-00-009-0619
NSN 6135-01-175-7311
NSN 5920-00-403-4683
NSN 6220-01-133-5941
NSN 5950-01-376-5086
NSN 4140-01-541-9039
NSN 6610-01-265-1824
NSN 6610-00-069-3434
NSN 6610-01-399-7613
NSN 6620-01-650-1808