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 6240-01-356-0277
NSN 6135-00-016-0071
NSN 6145-01-052-5203
NSN 5835-01-506-0746
NSN 5920-01-158-4517
NSN 5990-00-060-7009
NSN 6320-01-322-8340
NSN 6610-00-394-9879
NSN 6220-00-471-4011
NSN 5945-01-130-5905
NSN 6150-01-272-8141
NSN 5930-01-026-2343