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 6685-01-051-3794
NSN 5945-00-009-3287
NSN 5835-01-386-4027
NSN 5915-00-518-1644
NSN 6145-01-421-2458
NSN 5985-00-100-4902
NSN 5965-01-050-8447
NSN 6650-00-068-2208
NSN 5965-01-441-7946
NSN 6610-00-336-2404
NSN 5835-01-498-9410
NSN 6320-00-164-4087