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 5999-00-604-9669
NSN 6220-01-085-4947
NSN 5985-01-168-3243
NSN 5910-01-531-2996
NSN 5925-00-872-6522
NSN 5945-00-688-9058
NSN 5935-00-926-0709
NSN 6610-01-459-8192
NSN 5925-00-092-0578
NSN 5965-01-140-5555
NSN 6240-00-246-5060
NSN 6105-01-037-5823