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 2925-01-394-1812
NSN 5910-01-055-5620
NSN 6610-00-417-4299
NSN 5935-01-589-4974
NSN 5930-01-042-4206
NSN 6135-01-162-0943
NSN 5996-00-260-8291
NSN 5945-00-642-5755
NSN 6620-01-597-5013
NSN 6320-00-483-0451
NSN 6130-01-356-2208
NSN 5999-01-030-5220