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 5855-01-553-8437
NSN 6685-01-249-1509
NSN 6145-00-793-7816
NSN 5950-01-610-9335
NSN 6610-00-288-5655
NSN 6220-00-712-1779
NSN 4140-01-023-1537
NSN 5915-01-038-2492
NSN 5895-00-852-4237
NSN 5935-01-009-9376
NSN 5945-00-184-9668
NSN 5945-01-602-9131