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 5990-00-974-6943
NSN 6240-01-129-1688
NSN 6110-00-191-9225
NSN 5985-00-438-5069
NSN 5920-01-328-3146
NSN 5945-00-886-5255
NSN 5920-01-558-7169
NSN 6610-01-246-4164
NSN 5990-01-127-1108
NSN 6620-01-102-0008
NSN 6135-01-504-4309
NSN 5965-01-469-9770