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 5920-00-103-7642
NSN 6320-00-331-7138
NSN 5905-01-257-9753
NSN 6105-00-287-0989
NSN 5985-00-142-7047
NSN 7035-01-623-2928
NSN 5950-01-220-3252
NSN 5996-01-342-8760
NSN 5910-01-121-1176
NSN 5910-00-905-8244
NSN 5975-00-727-3678
NSN 5925-00-954-7842