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 5925-01-401-5314
NSN 5920-01-305-2496
NSN 6650-01-014-5990
NSN 5895-01-301-3984
NSN 6130-00-462-7123
NSN 6685-00-657-4697
NSN 5835-01-380-5943
NSN 5905-00-960-0126
NSN 6220-01-568-1542
NSN 5990-00-110-1153
NSN 6685-01-553-9517
NSN 5960-00-876-7927