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 5975-01-406-0046
NSN 5855-01-541-8659
NSN 5985-01-611-9948
NSN 6240-01-509-9606
NSN 6320-00-456-2092
NSN 5960-01-520-4615
NSN 5930-00-114-1642
NSN 5910-00-227-7841
NSN 5915-00-934-3446
NSN 5950-00-661-2612
NSN 5910-00-578-3658
NSN 2925-01-018-6725