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 6135-01-153-8027
NSN 5999-00-539-6709
NSN 6145-01-557-0653
NSN 6620-00-850-8615
NSN 5998-00-354-2465
NSN 5910-01-212-9659
NSN 6130-01-424-0360
NSN 5999-01-168-2061
NSN 5935-01-615-4955
NSN 6145-01-374-7793
NSN 6220-01-393-0223
NSN 6240-00-758-0874