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 6645-01-342-1917
NSN 2925-00-142-8733
NSN 5996-01-355-2834
NSN 5950-01-507-9775
NSN 5855-01-588-7940
NSN 5895-01-509-5448
NSN 6240-00-607-4303
NSN 5996-01-629-9093
NSN 5998-00-100-0162
NSN 6240-01-091-9822
NSN 6610-01-597-1657
NSN 5895-01-499-8800