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 6150-01-244-3885
NSN 5945-01-371-7592
NSN 6645-01-203-9542
NSN 6650-01-299-5454
NSN 5925-00-833-2703
NSN 6240-01-537-6384
NSN 5999-00-959-4415
NSN 5930-01-463-8233
NSN 6150-00-418-8498
NSN 6110-01-141-7745
NSN 5998-01-152-4441
NSN 5905-01-450-9130