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 5920-01-377-9518
NSN 5925-01-289-2081
NSN 7035-01-069-3537
NSN 5975-01-365-7988
NSN 6220-01-134-7078
NSN 5925-00-897-9891
NSN 5920-00-538-7915
NSN 6135-00-209-6918
NSN 5935-01-153-7353
NSN 5935-01-555-6687
NSN 5915-00-267-9857
NSN 5985-01-561-6154