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 5910-01-109-5802
NSN 6650-00-197-7563
NSN 5920-00-636-4713
NSN 6110-01-027-0656
NSN 6130-01-254-1217
NSN 6220-01-341-0548
NSN 6320-01-162-5977
NSN 6685-00-503-5088
NSN 6130-01-390-2675
NSN 7035-01-206-9143
NSN 6650-01-255-1643
NSN 6110-00-236-4161