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 6240-01-499-6109
NSN 6110-00-211-7435
NSN 5998-01-018-4434
NSN 5835-01-106-1456
NSN 2925-01-643-8395
NSN 4140-01-345-6350
NSN 5998-00-081-1454
NSN 5960-00-539-7914
NSN 5895-01-378-6779
NSN 6650-01-152-9425
NSN 5835-00-257-2852
NSN 5996-00-723-3893