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 5990-00-005-5215
NSN 5950-00-583-1999
NSN 6145-01-023-7719
NSN 5985-00-726-9190
NSN 5925-00-813-6810
NSN 6685-01-358-7884
NSN 5985-00-262-5109
NSN 6110-01-605-0883
NSN 5998-01-318-6035
NSN 5960-01-123-3313
NSN 5910-01-062-0518
NSN 5920-01-361-3635