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 5930-01-146-2548
NSN 5975-00-067-5236
NSN 6320-01-054-3046
NSN 7035-01-506-0734
NSN 6145-00-419-0550
NSN 6320-00-456-2092
NSN 5960-00-166-6103
NSN 6145-01-422-0806
NSN 5990-01-048-7139
NSN 5855-01-447-3137
NSN 5960-01-654-4353
NSN 5985-01-608-3335