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 6610-01-503-0153
NSN 6150-01-605-2807
NSN 6645-00-679-8203
NSN 5935-00-633-8302
NSN 5835-01-108-4980
NSN 5950-00-932-0493
NSN 6105-00-968-7525
NSN 5950-01-448-2088
NSN 6110-00-967-9007
NSN 6105-01-378-6604
NSN 5910-00-058-3854
NSN 6685-01-035-0566