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 6650-01-329-8020
NSN 6135-00-255-1340
NSN 4140-01-198-5652
NSN 5996-01-592-1802
NSN 6240-01-420-7304
NSN 6105-01-439-8420
NSN 4140-01-435-7515
NSN 6130-00-819-3943
NSN 5985-01-086-3785
NSN 5895-00-202-4961
NSN 2925-00-845-1480
NSN 5855-00-252-5743