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 5975-01-139-5135
NSN 5998-01-534-0719
NSN 6240-00-383-7668
NSN 5950-01-304-8904
NSN 5975-00-766-8490
NSN 5965-01-407-6845
NSN 6105-01-018-3677
NSN 5950-01-432-2038
NSN 5996-01-421-4417
NSN 6105-01-172-6857
NSN 2925-00-881-0164
NSN 6145-00-204-5992