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 6130-01-120-7312
NSN 5965-00-577-1242
NSN 6145-01-341-1058
NSN 5930-01-121-0568
NSN 5975-00-915-3373
NSN 5996-00-798-7589
NSN 5950-01-105-3303
NSN 5910-00-465-4480
NSN 6320-01-457-2805
NSN 6320-01-384-3850
NSN 5905-01-634-0595
NSN 6650-01-051-2021