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 6135-01-419-5574
NSN 5895-00-357-6309
NSN 6645-01-612-6885
NSN 6620-01-234-1799
NSN 6650-00-181-8376
NSN 5975-01-281-7270
NSN 5930-00-891-2793
NSN 6130-01-509-7876
NSN 5895-01-442-3466
NSN 5950-00-293-8260
NSN 6240-01-431-5790
NSN 2925-00-596-9775