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 5895-01-088-5720
NSN 5935-01-143-9177
NSN 5999-01-634-0576
NSN 5925-01-192-1452
NSN 5950-01-156-8975
NSN 6105-01-586-7211
NSN 5975-01-277-7329
NSN 5895-00-911-4136
NSN 5855-01-088-8700
NSN 5996-01-374-7224
NSN 6685-00-824-2354
NSN 6150-01-297-3930