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 6610-01-461-6182
NSN 5975-01-630-2120
NSN 6645-01-484-6498
NSN 6620-01-372-4168
NSN 6220-01-141-7709
NSN 6240-01-505-0030
NSN 6320-01-384-3850
NSN 5975-01-442-7264
NSN 6320-01-435-5991
NSN 6620-01-206-5748
NSN 5975-00-476-6234
NSN 2925-01-025-0082