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 5905-00-239-9577
NSN 6610-01-062-9994
NSN 6645-01-262-4853
NSN 6145-01-169-7289
NSN 6650-01-446-8752
NSN 5975-01-632-4976
NSN 5855-01-541-5569
NSN 6240-00-940-7070
NSN 5985-01-410-8514
NSN 5998-01-194-2442
NSN 5835-01-408-7576
NSN 6610-01-341-6041