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 5999-01-005-1387
NSN 6320-01-072-2073
NSN 2925-01-484-8556
NSN 6240-00-646-6931
NSN 5905-01-236-1012
NSN 5985-01-582-8669
NSN 6150-01-008-5336
NSN 5985-01-031-8812
NSN 5960-01-521-0626
NSN 6650-01-290-4001
NSN 6620-01-239-9564
NSN 5915-01-386-3995