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 6150-00-920-7030
NSN 6145-00-011-2390
NSN 5930-00-513-7800
NSN 5950-01-441-3110
NSN 4140-01-561-4145
NSN 6130-00-297-5793
NSN 6135-01-059-4055
NSN 6685-01-154-9655
NSN 6145-00-090-5411
NSN 5950-01-359-1997
NSN 6620-01-125-0794
NSN 5975-00-901-5512