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 5975-00-019-1781
NSN 6320-00-483-0451
NSN 5985-01-073-1005
NSN 6610-01-301-2714
NSN 6610-00-639-3615
NSN 5960-01-219-5504
NSN 5996-01-520-9570
NSN 5965-00-289-6280
NSN 6645-01-182-4896
NSN 6145-01-470-0336
NSN 5996-01-023-7896
NSN 6145-00-927-8830