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 6685-01-576-9204
NSN 5895-01-485-5957
NSN 6110-00-944-7416
NSN 5945-00-400-0961
NSN 5945-00-932-5219
NSN 5985-01-377-7671
NSN 5950-01-301-1247
NSN 6110-01-581-9812
NSN 4140-01-601-0610
NSN 6145-00-632-3229
NSN 6620-01-578-7561
NSN 6685-00-305-0449