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 6240-01-485-9868
NSN 6620-01-506-9144
NSN 6105-01-365-5356
NSN 5930-01-054-3497
NSN 6240-00-933-1431
NSN 6150-00-131-7541
NSN 6240-01-047-7697
NSN 6110-01-364-8880
NSN 6320-01-422-1212
NSN 4140-01-295-0645
NSN 6645-00-155-2398
NSN 6110-01-526-9897