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 6620-00-409-4975
NSN 5835-01-104-8914
NSN 2925-01-231-6312
NSN 6610-00-727-9918
NSN 5998-01-545-0329
NSN 2925-01-513-9114
NSN 5975-01-147-1260
NSN 5905-00-983-2437
NSN 6220-00-967-0062
NSN 5920-01-386-1954
NSN 5855-00-138-2386
NSN 5975-01-215-6770