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 6610-01-655-1559
NSN 6220-01-145-4993
NSN 5925-00-584-7189
NSN 5915-01-582-2475
NSN 6685-00-458-5300
NSN 5895-01-314-8669
NSN 5965-00-620-7154
NSN 5905-01-154-4764
NSN 5920-01-216-8022
NSN 5950-00-182-8204
NSN 6685-01-634-0611
NSN 6650-01-239-2759