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 5920-01-549-8392
NSN 5945-00-720-2923
NSN 5950-01-237-2573
NSN 5996-00-259-0309
NSN 6645-01-406-0688
NSN 6135-01-581-1039
NSN 6130-01-622-5377
NSN 5999-01-076-7332
NSN 6620-00-106-9658
NSN 5910-00-262-6203
NSN 5925-01-089-4946
NSN 5975-01-341-8789