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 2925-01-086-5507
NSN 5930-00-008-3092
NSN 6620-01-621-0719
NSN 5935-01-380-3476
NSN 5835-00-503-2608
NSN 5975-00-276-3436
NSN 5935-01-448-4760
NSN 5950-01-403-2852
NSN 6610-00-227-8846
NSN 5999-01-384-0363
NSN 5996-01-523-7903
NSN 7035-01-579-4771