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 4140-01-067-4317
NSN 5945-01-494-4256
NSN 6110-01-039-8607
NSN 6240-01-439-7399
NSN 5990-00-501-4994
NSN 6110-01-655-7400
NSN 6610-00-753-2281
NSN 2925-01-013-0413
NSN 5935-01-205-0162
NSN 5905-01-257-8584
NSN 6645-00-221-1058
NSN 5925-01-236-1108