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 5965-01-089-7678
NSN 6220-00-138-0589
NSN 5998-00-339-4148
NSN 6620-01-218-3542
NSN 6320-01-246-4390
NSN 5935-01-113-5623
NSN 5960-00-169-2610
NSN 7035-00-408-8170
NSN 4140-01-306-7138
NSN 4140-00-679-9512
NSN 5950-01-265-5565
NSN 5945-01-359-1790