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 2925-01-633-4048
NSN 2925-00-945-0792
NSN 5998-01-492-6467
NSN 5950-01-270-1854
NSN 6220-01-233-7456
NSN 5990-01-548-3711
NSN 6320-01-425-1417
NSN 5915-01-631-1912
NSN 2925-01-620-9673
NSN 6110-01-025-9773
NSN 5935-01-057-0622
NSN 6650-00-864-2942