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 5996-01-047-5953
NSN 5998-01-563-7794
NSN 6610-01-458-6743
NSN 5990-00-147-3144
NSN 6620-00-957-1352
NSN 6130-01-051-7614
NSN 5950-00-753-7577
NSN 6320-00-164-4087
NSN 6135-01-278-9717
NSN 6130-00-009-9082
NSN 6145-01-289-6199
NSN 5910-01-353-6127