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 6240-01-256-5532
NSN 5855-01-563-5827
NSN 6645-00-596-5388
NSN 5950-01-472-2467
NSN 6145-01-036-7704
NSN 6105-00-983-3743
NSN 5910-01-314-0678
NSN 6320-01-582-6752
NSN 6110-00-418-9363
NSN 5945-01-227-2148
NSN 5985-01-535-0478
NSN 5930-00-493-5839