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 6610-00-893-5776
NSN 6130-00-803-4580
NSN 6150-01-145-6278
NSN 5990-00-965-0495
NSN 5965-00-906-8281
NSN 5996-01-262-8953
NSN 5960-01-443-4861
NSN 5985-01-526-6911
NSN 5920-01-409-2830
NSN 6620-01-631-0700
NSN 5835-01-158-6878
NSN 6610-00-863-9319