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 5920-01-438-0557
NSN 5915-01-152-2625
NSN 6320-00-405-2348
NSN 5910-00-897-6540
NSN 5975-00-244-0706
NSN 5985-00-518-1748
NSN 5925-01-508-4145
NSN 6320-01-246-4390
NSN 6610-00-012-8072
NSN 5965-00-168-4311
NSN 6240-00-893-2507
NSN 5895-00-605-8696