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 5945-01-462-1555
NSN 6150-01-149-6629
NSN 5905-00-267-3120
NSN 5920-00-795-6665
NSN 6685-01-634-0611
NSN 5855-01-653-4319
NSN 6240-01-631-6116
NSN 5835-00-550-7728
NSN 6240-00-583-9863
NSN 5925-01-379-9942
NSN 5998-01-056-5268
NSN 5920-01-032-4756