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 5935-00-554-0244
NSN 5985-01-246-3725
NSN 5950-01-498-1218
NSN 5930-01-371-1741
NSN 6620-01-433-7952
NSN 5975-01-428-3305
NSN 6650-00-760-1385
NSN 6645-00-967-8401
NSN 5945-01-067-9527
NSN 5950-00-312-0649
NSN 5945-00-443-5828
NSN 5965-01-155-3131