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 5990-00-819-3467
NSN 5925-01-461-7586
NSN 6150-01-281-6258
NSN 5996-01-383-9308
NSN 6105-01-154-5568
NSN 5950-00-982-0183
NSN 5975-00-919-6414
NSN 5915-01-276-1852
NSN 5996-01-488-4976
NSN 5925-01-485-9235
NSN 6685-00-846-6916
NSN 5990-01-561-7802