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 5920-00-727-9093
NSN 2925-01-330-2988
NSN 5935-00-147-5406
NSN 5855-01-409-1792
NSN 5985-01-231-9759
NSN 5930-01-434-5955
NSN 5960-01-237-8995
NSN 2925-01-264-4092
NSN 6685-00-152-3982
NSN 5999-01-610-1898
NSN 6105-01-498-1286
NSN 6135-00-284-1406