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 6320-00-925-0558
NSN 5950-00-290-1853
NSN 6240-00-383-7668
NSN 5920-01-053-0987
NSN 5950-01-018-4814
NSN 7035-01-363-4540
NSN 5985-01-420-5801
NSN 5945-00-269-5375
NSN 5910-00-814-3850
NSN 6610-00-826-7235
NSN 6240-01-440-4632
NSN 5990-01-328-9846