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 5925-01-326-2666
NSN 5960-00-078-4173
NSN 2925-01-257-6225
NSN 5965-01-112-8758
NSN 5990-01-199-4832
NSN 5975-00-251-2035
NSN 5999-00-283-8722
NSN 6320-00-790-4844
NSN 6110-01-528-7161
NSN 6620-01-322-8382
NSN 5990-01-189-9338
NSN 6240-01-516-0634