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 6220-01-495-1433
NSN 5855-01-287-6391
NSN 5915-00-670-7948
NSN 5999-01-307-3674
NSN 6150-01-659-6367
NSN 5998-01-147-5326
NSN 6685-00-151-5257
NSN 5990-00-087-6177
NSN 5855-01-461-7726
NSN 5999-01-027-0773
NSN 6645-00-491-8963
NSN 5925-01-092-9694