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 6220-00-197-3102
NSN 2925-01-129-1261
NSN 5935-01-197-4375
NSN 5930-01-503-1892
NSN 6145-00-286-9588
NSN 6105-01-222-1091
NSN 5945-00-034-8719
NSN 5998-01-468-5574
NSN 6620-00-845-9291
NSN 5998-01-028-6267
NSN 6320-01-449-1014
NSN 5990-00-916-9163