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 5990-01-175-2597
NSN 6130-01-443-3603
NSN 6130-01-494-5201
NSN 5925-01-150-1830
NSN 5925-00-070-5011
NSN 5915-00-221-2391
NSN 6685-00-948-3270
NSN 5895-01-534-7189
NSN 6685-01-166-5302
NSN 6110-01-308-0928
NSN 6130-01-099-4950
NSN 6240-00-925-4662