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 5855-00-763-2155
NSN 6240-01-363-5285
NSN 6645-00-435-5610
NSN 6650-00-078-5773
NSN 2925-01-491-7318
NSN 6135-00-990-1822
NSN 5998-01-291-8167
NSN 6620-01-466-2842
NSN 6645-01-561-8701
NSN 6130-01-511-2912
NSN 5999-00-860-1068
NSN 7035-00-803-3056