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 5945-01-661-0689
NSN 5910-01-444-4096
NSN 5960-01-142-1995
NSN 6240-00-290-4185
NSN 5985-01-579-3450
NSN 6220-00-043-2559
NSN 6685-01-222-9717
NSN 5915-00-931-7652
NSN 5925-00-147-7452
NSN 6135-01-106-0984
NSN 6130-01-583-5864
NSN 6610-01-406-0147