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 5985-01-517-1009
NSN 5960-01-425-1454
NSN 5905-00-078-9600
NSN 6320-00-295-2854
NSN 5925-00-320-7673
NSN 6150-00-803-5966
NSN 6620-01-207-0667
NSN 5996-01-527-2909
NSN 6610-01-500-2415
NSN 5835-00-518-4507
NSN 6645-00-974-8242
NSN 5990-01-386-5561