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 5920-01-423-8595
NSN 6135-01-443-4484
NSN 6110-01-130-2975
NSN 6105-01-172-3200
NSN 5935-01-653-0572
NSN 6135-01-204-3882
NSN 5960-01-163-8905
NSN 5945-01-585-9633
NSN 2925-01-251-9529
NSN 5998-00-548-9387
NSN 6240-01-210-8467
NSN 5930-01-563-3727