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 5990-00-110-7781
NSN 5975-00-503-9190
NSN 6610-01-588-9431
NSN 6240-00-808-7909
NSN 5998-00-707-5781
NSN 5965-00-532-3284
NSN 5996-01-647-1027
NSN 6145-00-501-5066
NSN 5975-00-088-5959
NSN 5950-01-427-3723
NSN 5930-00-121-9323
NSN 5935-01-022-5167