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 5960-00-103-5216
NSN 6645-00-720-3953
NSN 5999-00-100-5761
NSN 5920-01-239-2038
NSN 6610-00-951-0345
NSN 5960-00-147-7475
NSN 5990-01-074-6549
NSN 6320-01-445-8192
NSN 6610-00-365-4454
NSN 6150-01-536-3428
NSN 6145-00-539-9799
NSN 7035-01-615-3634