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 5925-01-284-2837
NSN 5999-01-601-6381
NSN 5905-00-886-3654
NSN 5975-00-223-7642
NSN 6135-01-362-4256
NSN 6610-01-431-7840
NSN 7035-01-162-7452
NSN 5960-00-688-6925
NSN 4140-01-243-1658
NSN 5950-01-278-3062
NSN 5998-00-117-4546
NSN 6620-01-478-7549