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 6135-00-078-9931
NSN 6105-00-683-5459
NSN 5998-01-238-2708
NSN 6650-01-561-6149
NSN 6240-00-738-8334
NSN 5930-01-474-5487
NSN 5910-00-258-3078
NSN 6610-01-387-5630
NSN 6145-01-494-5645
NSN 5998-01-422-7110
NSN 5975-00-178-0600
NSN 6110-01-202-2981