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 5935-00-217-8847
NSN 5925-01-172-0036
NSN 6130-01-449-0782
NSN 5975-00-829-6738
NSN 5996-01-339-3834
NSN 6220-00-003-8992
NSN 5915-01-055-7417
NSN 6610-01-549-1735
NSN 2925-01-368-5773
NSN 4140-01-547-5589
NSN 5895-00-456-0830
NSN 6240-00-633-1243