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 6145-01-141-7250
NSN 5960-00-855-2875
NSN 5950-00-286-3301
NSN 5999-01-558-2260
NSN 7035-01-042-5308
NSN 5915-01-257-9632
NSN 5835-01-198-5142
NSN 5905-01-607-1131
NSN 5996-01-246-0078
NSN 6240-00-333-5627
NSN 5999-00-405-9043
NSN 6135-01-050-3194