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 2925-01-448-2880
NSN 6105-00-964-4060
NSN 6620-01-362-4276
NSN 5945-01-422-1080
NSN 6110-00-182-8664
NSN 6610-01-200-6861
NSN 6135-00-170-8819
NSN 6240-01-651-8628
NSN 5925-01-341-8166
NSN 5835-01-632-6627
NSN 6240-00-057-6314
NSN 5965-00-888-2643