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 5895-00-849-5573
NSN 4140-01-464-8902
NSN 5998-01-259-5710
NSN 6320-01-262-8642
NSN 6320-00-004-9158
NSN 5950-01-306-9085
NSN 6105-01-433-8804
NSN 6645-01-351-1154
NSN 5996-01-628-8624
NSN 5855-01-641-8826
NSN 5910-01-501-6192
NSN 5925-01-581-7386