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 6110-00-982-2838
NSN 6150-00-553-2741
NSN 6650-00-016-9426
NSN 5915-01-242-6892
NSN 5985-01-107-1134
NSN 5975-01-213-7884
NSN 5925-00-455-2181
NSN 6130-01-130-9415
NSN 6610-01-296-4462
NSN 6145-01-149-8588
NSN 5925-01-262-0759
NSN 6240-00-777-8535