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 5990-00-306-0222
NSN 5925-01-616-4897
NSN 5996-01-302-8596
NSN 5855-00-991-0096
NSN 5835-00-707-6266
NSN 6220-01-644-9544
NSN 5950-01-474-5576
NSN 5945-00-199-9595
NSN 6145-00-058-2436
NSN 5996-00-277-7384
NSN 6320-01-006-6138
NSN 5960-00-266-6741