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 6240-00-110-4497
NSN 4140-01-157-8882
NSN 6150-01-032-8914
NSN 5895-01-123-9669
NSN 5985-01-656-6608
NSN 6620-01-444-4048
NSN 5910-00-204-0111
NSN 6110-00-019-1385
NSN 5945-01-012-2992
NSN 5985-00-226-6846
NSN 5990-01-641-5782
NSN 5945-01-197-9838