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 6620-00-549-5644
NSN 5915-01-417-3123
NSN 5935-01-299-6714
NSN 5895-01-611-9233
NSN 4140-00-891-9245
NSN 6135-00-182-7008
NSN 5985-01-277-9650
NSN 4140-01-043-5089
NSN 6110-00-479-0403
NSN 6610-01-033-2402
NSN 5996-01-301-4855
NSN 6110-00-663-4054