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 5925-00-233-3608
NSN 5960-00-324-2132
NSN 5915-01-031-6810
NSN 6240-00-956-1428
NSN 6685-01-274-7780
NSN 5975-01-432-6530
NSN 5930-01-430-9396
NSN 5905-00-812-2961
NSN 5985-01-088-2542
NSN 6685-00-238-6586
NSN 5835-01-024-3653
NSN 6685-01-090-4392