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 5855-01-389-3091
NSN 6130-01-292-7069
NSN 6220-01-168-7773
NSN 6150-01-258-4036
NSN 5975-00-102-4725
NSN 5910-01-498-2932
NSN 5996-01-010-0257
NSN 6650-01-312-9027
NSN 5835-01-538-1804
NSN 5905-01-167-8821
NSN 5910-01-562-7849
NSN 5975-01-572-0749