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 6220-01-054-9112
NSN 6320-01-215-6459
NSN 5985-00-871-7820
NSN 6610-01-631-4355
NSN 5920-01-224-7028
NSN 5915-00-199-9554
NSN 5895-01-111-7368
NSN 5855-01-526-8301
NSN 6150-01-099-1584
NSN 6240-01-594-5703
NSN 5905-01-472-1552
NSN 5855-00-110-9341