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 7035-00-574-4223
NSN 5895-00-084-8887
NSN 5920-01-344-0122
NSN 5950-01-529-1923
NSN 6105-01-534-8992
NSN 6110-00-571-8466
NSN 5999-01-085-8449
NSN 5855-00-821-7512
NSN 5835-00-518-4507
NSN 5975-00-318-4623
NSN 6220-00-139-5276
NSN 5998-01-085-6077