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 5945-01-473-7568
NSN 5996-01-250-3912
NSN 6620-01-227-9640
NSN 5945-01-484-9325
NSN 5905-00-880-5451
NSN 2925-01-571-6472
NSN 5935-01-418-5269
NSN 5996-00-043-0332
NSN 5935-01-301-2851
NSN 4140-01-373-1788
NSN 5996-01-035-2042
NSN 6135-01-528-6896