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 5990-01-571-7468
NSN 5975-01-453-5543
NSN 5975-01-244-6727
NSN 5965-01-227-9937
NSN 5990-01-423-8189
NSN 6110-00-288-4179
NSN 6105-01-094-5268
NSN 5996-01-056-4952
NSN 5925-01-322-7930
NSN 6150-00-935-5239
NSN 6110-01-266-4245
NSN 6650-00-957-0714