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 5990-01-476-0722
NSN 6645-00-394-8924
NSN 5855-01-495-6457
NSN 5835-01-416-6449
NSN 6620-01-632-9143
NSN 6650-01-471-0286
NSN 5920-01-293-2310
NSN 6145-01-409-1685
NSN 6685-01-250-4341
NSN 5895-01-403-2793
NSN 6620-01-357-0757
NSN 5935-00-074-9958