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 6620-01-508-9702
NSN 5910-00-115-3675
NSN 5998-00-305-4087
NSN 5996-01-193-7529
NSN 5920-01-152-1949
NSN 5945-00-279-6554
NSN 5950-01-410-2751
NSN 6645-01-624-7209
NSN 6130-00-215-0661
NSN 6320-01-409-1388
NSN 6240-00-753-7586
NSN 6110-00-846-9413