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 5990-00-740-0249
NSN 5990-01-483-7313
NSN 6145-01-472-9227
NSN 6105-00-952-0622
NSN 4140-01-267-0379
NSN 6220-01-401-5337
NSN 6145-01-291-0809
NSN 5855-01-020-7982
NSN 6650-01-024-9554
NSN 5925-00-956-5715
NSN 6685-01-292-5613
NSN 6320-01-506-9439