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 5905-00-820-1832
NSN 5920-01-289-3030
NSN 5915-01-014-0336
NSN 6620-01-342-5953
NSN 6320-01-006-6138
NSN 6130-01-630-5316
NSN 5950-01-488-3994
NSN 5996-01-391-0043
NSN 6220-01-652-0919
NSN 6240-01-655-3819
NSN 5985-01-443-2417
NSN 2925-01-501-1104