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 5985-01-101-1087
NSN 5950-01-044-9289
NSN 5905-01-349-3034
NSN 5950-00-338-4404
NSN 2925-00-899-4261
NSN 6105-00-035-8809
NSN 6240-00-705-7731
NSN 5965-00-225-1848
NSN 6135-01-554-4281
NSN 5925-01-133-6425
NSN 6645-00-269-2764
NSN 6620-00-221-6639