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 6645-01-180-3818
NSN 6135-00-998-5884
NSN 6130-00-843-5087
NSN 6105-01-081-8702
NSN 5925-00-104-2699
NSN 5950-00-209-9832
NSN 5920-00-883-6889
NSN 6645-00-402-5622
NSN 5998-00-277-7552
NSN 5935-01-245-9315
NSN 6240-00-433-1070
NSN 5975-00-833-6983