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 5835-00-564-0057
NSN 5855-00-167-7893
NSN 6645-01-559-4934
NSN 5895-01-236-7929
NSN 5910-00-555-3003
NSN 6145-01-274-6190
NSN 6240-01-212-3255
NSN 5910-00-974-2528
NSN 5925-01-431-3702
NSN 5960-00-720-0615
NSN 5905-00-789-7988
NSN 5975-01-325-3954