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 5998-01-568-5785
NSN 4140-00-862-3862
NSN 5945-00-636-9813
NSN 5990-01-242-2538
NSN 5965-00-217-2476
NSN 5930-01-645-6180
NSN 6620-01-233-7466
NSN 2925-01-331-5039
NSN 5950-01-009-1329
NSN 5855-01-634-0259
NSN 5930-01-548-5273
NSN 5996-00-104-5607