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 5945-01-403-2800
NSN 6110-01-436-3570
NSN 5945-01-052-5571
NSN 5975-01-020-7869
NSN 5960-00-211-2105
NSN 5990-01-462-1617
NSN 4140-01-017-8292
NSN 5996-00-518-4880
NSN 5895-01-157-4741
NSN 7035-01-207-8704
NSN 5950-00-087-4638
NSN 5985-01-610-4295