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 6135-01-151-2705
NSN 6610-01-657-1773
NSN 6610-01-341-4014
NSN 6650-01-382-8569
NSN 6240-01-089-6149
NSN 6145-01-176-4047
NSN 6145-01-492-7730
NSN 5895-00-265-6229
NSN 5996-01-194-5249
NSN 5895-01-640-6160
NSN 6220-01-059-0913
NSN 5960-01-632-6576