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 5998-01-582-0010
NSN 5950-01-476-6581
NSN 6645-00-233-4286
NSN 5920-01-160-0057
NSN 5985-01-391-0571
NSN 6610-00-186-9180
NSN 5920-00-885-0367
NSN 5895-01-243-3311
NSN 6150-01-380-6253
NSN 5999-01-253-1724
NSN 5895-01-497-1393
NSN 5999-01-646-2264