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 6240-00-758-3367
NSN 5960-00-199-6034
NSN 5905-01-458-0118
NSN 5960-00-116-5711
NSN 4140-00-767-3107
NSN 5999-00-211-9736
NSN 6220-01-468-8403
NSN 6610-00-202-5481
NSN 6320-01-108-5933
NSN 5998-01-510-2945
NSN 7035-01-010-4257
NSN 6105-01-273-0596