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 5935-01-634-0668
NSN 5960-01-254-0647
NSN 6135-01-454-9408
NSN 5985-01-617-0396
NSN 5960-01-536-9763
NSN 6320-00-857-4073
NSN 6145-01-377-9935
NSN 6145-00-342-8122
NSN 6240-01-420-8320
NSN 5925-00-706-9975
NSN 5835-01-360-0419
NSN 5905-01-360-3031