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 6610-01-512-2025
NSN 6685-00-782-6031
NSN 6650-01-433-3056
NSN 5985-01-161-1975
NSN 5905-00-646-0620
NSN 5910-00-114-1360
NSN 5835-00-997-4680
NSN 6320-00-578-6898
NSN 5930-00-092-5433
NSN 4140-01-351-9633
NSN 5945-01-561-2633
NSN 6240-00-299-9819