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 6150-01-505-8168
NSN 6220-01-042-9773
NSN 6320-01-418-2611
NSN 5975-00-203-6020
NSN 5985-01-282-6989
NSN 2925-01-041-8201
NSN 5998-00-435-8938
NSN 6150-01-565-0632
NSN 5998-00-733-7717
NSN 6105-01-644-5156
NSN 6110-00-035-8794
NSN 2925-00-764-0167