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 6135-01-407-0594
NSN 5935-01-522-5334
NSN 6105-01-503-8934
NSN 5945-01-033-1533
NSN 5965-01-384-4312
NSN 5925-01-384-3234
NSN 5975-00-019-8993
NSN 5855-00-494-9581
NSN 6320-01-352-5653
NSN 5990-01-498-0641
NSN 6620-01-224-9007
NSN 6685-01-143-1991