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 5998-01-145-5199
NSN 5996-00-703-7776
NSN 6130-00-422-4837
NSN 5945-00-168-1304
NSN 5930-01-484-9950
NSN 6645-00-296-8310
NSN 6650-01-227-1632
NSN 5930-01-338-8508
NSN 5990-01-287-9447
NSN 5990-01-293-4817
NSN 5855-00-237-4088
NSN 6650-00-170-5095