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 6220-00-823-6688
NSN 5998-01-005-0310
NSN 6320-00-504-1214
NSN 6110-01-623-6823
NSN 5996-00-250-6556
NSN 6220-01-501-7907
NSN 5945-00-459-5823
NSN 6130-01-550-5154
NSN 6145-00-448-1636
NSN 6320-01-382-9676
NSN 5996-01-248-4674
NSN 5960-01-466-4153