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 5910-01-289-9893
NSN 6650-01-495-0995
NSN 6130-01-176-6478
NSN 6105-00-491-1180
NSN 5960-01-323-3143
NSN 6645-00-620-9294
NSN 5985-01-128-3313
NSN 5930-01-085-0839
NSN 5935-01-443-1376
NSN 5975-00-258-3056
NSN 5985-01-336-9338
NSN 6620-01-239-1427