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 5915-01-123-0778
NSN 6110-01-449-0150
NSN 6110-01-084-4215
NSN 6610-00-273-3016
NSN 6145-01-129-6001
NSN 5945-01-503-6272
NSN 6685-00-797-5559
NSN 7035-00-486-0367
NSN 5925-00-252-5930
NSN 6650-01-447-2858
NSN 5996-01-283-9351
NSN 5996-01-504-0263