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 5925-01-250-3925
NSN 5985-01-512-1486
NSN 5925-01-147-5368
NSN 6135-00-553-6170
NSN 5990-00-190-4048
NSN 6150-01-023-8352
NSN 5990-01-517-7848
NSN 7035-00-445-9657
NSN 5895-01-487-4268
NSN 5835-01-442-6482
NSN 6105-01-286-6807
NSN 5998-01-410-8537