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 5925-01-050-4265
NSN 4140-00-069-3506
NSN 5965-00-226-0209
NSN 6110-01-037-1539
NSN 6610-01-168-5015
NSN 6220-00-361-8338
NSN 5950-01-067-6691
NSN 5855-01-120-2912
NSN 6320-01-111-8851
NSN 5920-00-844-2488
NSN 5960-01-449-5726
NSN 5915-01-186-9384