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 5990-01-400-3299
NSN 5990-00-284-0537
NSN 5915-01-526-9787
NSN 6610-00-676-2705
NSN 5895-01-657-7683
NSN 5905-00-450-1302
NSN 5835-01-085-5487
NSN 5905-01-224-7196
NSN 6110-00-482-3372
NSN 5960-01-632-6576
NSN 6320-00-450-7014
NSN 5950-00-998-7579