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 5996-01-466-2825
NSN 4140-01-103-7089
NSN 6610-01-608-2899
NSN 5945-01-213-0233
NSN 5965-01-318-5836
NSN 6105-00-989-6858
NSN 7035-01-633-9537
NSN 5960-01-560-8461
NSN 5999-00-189-0772
NSN 6105-00-466-9880
NSN 6130-00-511-9441
NSN 6610-01-125-5761