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 6320-01-021-6633
NSN 5935-01-043-5317
NSN 6610-01-527-2395
NSN 6620-01-289-6627
NSN 5990-01-217-4590
NSN 5925-01-605-5962
NSN 5998-01-181-7088
NSN 6240-01-004-8790
NSN 5915-00-261-7979
NSN 5930-01-207-1012
NSN 6135-01-608-2355
NSN 5920-01-476-8278