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 5975-01-442-4109
NSN 5975-01-360-6119
NSN 5999-00-499-8949
NSN 6105-01-571-7371
NSN 5855-00-198-3197
NSN 5835-01-407-5260
NSN 5999-01-032-3052
NSN 5925-00-929-4042
NSN 5999-01-151-9821
NSN 6650-00-035-9297
NSN 6110-00-379-9693
NSN 6145-01-422-0806