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 5935-01-314-5333
NSN 5925-01-534-7749
NSN 6685-00-563-7475
NSN 6610-00-195-7517
NSN 5975-01-481-3858
NSN 6220-01-501-0846
NSN 5905-00-243-3582
NSN 6135-01-108-6057
NSN 5910-01-452-8978
NSN 6320-00-228-5678
NSN 5950-01-248-4920
NSN 5855-00-494-9581