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 5965-01-591-1130
NSN 5915-00-769-5752
NSN 5990-01-631-1952
NSN 5965-01-623-4772
NSN 5975-01-069-4689
NSN 5905-01-072-9880
NSN 6620-00-997-6791
NSN 4140-01-248-4610
NSN 6145-01-255-8700
NSN 5950-01-486-8210
NSN 6110-01-277-6486
NSN 4140-01-332-9787