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 5930-01-502-7156
NSN 5975-01-158-1061
NSN 6145-01-280-1891
NSN 7035-00-938-8289
NSN 5835-01-632-6627
NSN 5965-01-085-6158
NSN 6130-00-661-0197
NSN 6240-01-455-5638
NSN 5985-01-403-2835
NSN 5996-00-218-1123
NSN 6145-01-358-8521
NSN 5895-01-417-4600