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 5835-01-103-8727
NSN 5996-01-287-7464
NSN 5905-01-183-8497
NSN 6220-01-444-1889
NSN 6110-01-062-0252
NSN 5990-01-264-9759
NSN 6135-01-351-1131
NSN 2925-01-521-0600
NSN 5930-01-146-4810
NSN 5915-01-341-7310
NSN 6240-00-717-0844
NSN 5905-01-410-2933