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 5985-00-504-5613
NSN 5835-01-610-5744
NSN 5920-01-034-0125
NSN 5998-01-056-1448
NSN 5895-01-565-9532
NSN 5855-01-448-0695
NSN
NSN 5965-00-232-4884
NSN 5975-01-143-7753
NSN 7035-01-555-8793
NSN 5960-01-535-1743
NSN 5930-00-615-6049