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 5990-00-784-0910
NSN 5915-01-412-1374
NSN 5920-01-027-0660
NSN 6145-00-596-8447
NSN 5930-01-454-0737
NSN 5998-01-446-9888
NSN 5925-00-852-7385
NSN 5930-01-123-9688
NSN 5965-00-501-7835
NSN 5935-01-492-2105
NSN 6240-00-243-8336
NSN 5920-01-039-8099