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 5925-00-160-4747
NSN 6145-01-649-0650
NSN 5996-01-069-0455
NSN 6130-01-643-1017
NSN 6240-01-434-4315
NSN 5915-01-040-8164
NSN 6145-01-441-9225
NSN 5915-01-534-5154
NSN 5950-00-701-2320
NSN 5975-01-079-2544
NSN 5985-00-410-3485
NSN 5935-01-424-8974