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 5905-00-197-7674
NSN 6610-01-627-0642
NSN 5975-01-148-3516
NSN 6135-00-906-0984
NSN 6320-00-483-0451
NSN 6320-01-571-8974
NSN 6610-01-249-3243
NSN 5945-01-180-2742
NSN 5835-01-534-3172
NSN 5835-00-835-7838
NSN 6135-00-452-2266
NSN 5835-01-485-0210