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 5998-01-147-0201
NSN 5910-01-089-1976
NSN 6620-00-589-0071
NSN 6220-01-349-8669
NSN 4140-01-165-4561
NSN 5920-01-170-7782
NSN 6220-01-571-9805
NSN 2925-00-139-8309
NSN 5920-01-440-2811
NSN 5905-00-113-5161
NSN 6130-00-893-4612
NSN 5895-00-868-6411