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 6240-01-432-5107
NSN 5990-01-082-3807
NSN 6240-01-632-2700
NSN 5905-01-338-3468
NSN 6220-01-359-4857
NSN 7035-00-731-8729
NSN 5910-00-686-9898
NSN 5950-01-135-2485
NSN 6110-01-058-1175
NSN 6135-01-313-8323
NSN 6240-01-428-4402
NSN 5925-01-304-2205