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 5855-01-407-5761
NSN 6130-01-298-4945
NSN 5915-00-203-5890
NSN 6150-01-109-5912
NSN 6110-01-323-1105
NSN 6240-01-341-3921
NSN 2925-00-456-7627
NSN 5905-00-312-4512
NSN 6145-00-265-6205
NSN 5975-00-406-4753
NSN 5930-01-147-2827
NSN 6135-01-433-2062