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 4140-00-555-3856
NSN 6240-01-135-3874
NSN 6620-01-192-2815
NSN 5998-00-035-5308
NSN 5915-01-555-9596
NSN 5855-01-408-1786
NSN 5915-01-436-0507
NSN 5945-01-173-5611
NSN 6685-01-388-6923
NSN 5950-01-490-1609
NSN 4140-01-399-1629
NSN 5895-01-381-1313