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 6240-00-914-5609
NSN 5998-01-010-7193
NSN 5990-01-561-6949
NSN 6220-01-538-3186
NSN 4140-01-095-7860
NSN 5930-01-543-0624
NSN 6240-01-231-9243
NSN 5960-00-647-4989
NSN 6320-01-434-3049
NSN 6650-01-297-8168
NSN 6150-01-542-2085
NSN 5945-00-067-6712