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 5990-01-150-7443
NSN 5985-00-842-1418
NSN 5915-00-168-3480
NSN 6150-01-287-1375
NSN 5835-01-125-2558
NSN 5925-01-167-9769
NSN 5996-01-646-5174
NSN 6105-01-181-0315
NSN 6150-01-057-1131
NSN 5930-01-173-7895
NSN 5855-00-285-8172
NSN 5965-00-752-5823