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 5895-00-186-8572
NSN 5915-01-090-0478
NSN 5930-01-382-6967
NSN 5855-01-301-0158
NSN 6150-01-478-9862
NSN 4140-01-532-7875
NSN 5960-01-323-6432
NSN 5915-01-604-1320
NSN 6150-01-025-7338
NSN 5975-00-320-3150
NSN 6240-01-633-9357
NSN 6240-00-987-5464