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 6240-00-868-2102
NSN 2925-01-515-3032
NSN 5950-01-493-6515
NSN 6105-00-968-6738
NSN 6610-01-236-2510
NSN 6620-01-231-4208
NSN 5935-01-634-0668
NSN 5905-00-819-4904
NSN 6105-01-211-8996
NSN 6620-01-312-8422
NSN 6240-00-929-8574
NSN 5920-01-418-1821