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 5945-00-056-3248
NSN 4140-01-012-2460
NSN 5965-01-168-8180
NSN 5960-01-083-3936
NSN 6135-01-648-4140
NSN 5855-01-526-8301
NSN 5835-01-452-7081
NSN 2925-00-326-6424
NSN 5930-01-447-7303
NSN 5990-01-492-6575
NSN 6650-01-087-7921
NSN 6320-00-831-2227