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 5930-01-155-4163
NSN 5999-01-548-3363
NSN 5905-01-086-6339
NSN 5975-01-472-2729
NSN 5960-00-652-5921
NSN 5945-00-196-1404
NSN 5998-01-535-3544
NSN 6135-01-062-9356
NSN 6650-01-423-8131
NSN 5950-00-149-0486
NSN 5985-01-118-8509
NSN 5996-00-205-2701