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 5910-00-104-5740
NSN 7035-01-332-9582
NSN 7035-01-450-6795
NSN 5945-01-365-0754
NSN 7035-01-642-6336
NSN 2925-01-657-9741
NSN 5950-00-099-9612
NSN 6240-00-786-6170
NSN 6650-00-353-4097
NSN 6650-01-218-4742
NSN 5996-00-224-8997
NSN 6145-01-549-3097