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 6620-00-613-3023
NSN 6240-01-195-8696
NSN 5905-01-325-8378
NSN 5965-00-706-7005
NSN 7035-01-250-4268
NSN 5910-01-601-4756
NSN 5920-01-062-1106
NSN 5950-01-218-4877
NSN 5910-00-856-9426
NSN 5920-01-634-0250
NSN 5998-00-186-8260
NSN 6135-01-345-4866