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 5925-01-497-6404
NSN 4140-00-370-0698
NSN 5920-01-392-3076
NSN 6145-01-389-3448
NSN 6135-00-519-1325
NSN 5910-00-299-7869
NSN 5996-00-054-2498
NSN 5950-01-582-4738
NSN 5835-01-511-5337
NSN 7035-00-703-3535
NSN 6130-00-104-5573
NSN 7035-01-260-9543