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 5920-01-011-2639
NSN 6240-01-139-3377
NSN 5935-01-242-4352
NSN 5990-01-574-2522
NSN 6145-00-883-7420
NSN 6145-00-387-5459
NSN 5915-01-415-3100
NSN 4140-01-250-4202
NSN 5975-01-432-4519
NSN 6320-01-445-8192
NSN 5920-01-010-4855
NSN 5999-01-469-2340