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 6320-01-145-9013
NSN 5950-00-952-2497
NSN 6650-01-444-0551
NSN 6650-00-878-8909
NSN 6240-01-185-5538
NSN 5835-01-101-5857
NSN 5945-01-360-1463
NSN 6620-01-545-4845
NSN 5998-01-212-2658
NSN 6610-00-925-5064
NSN 6150-01-609-8142
NSN 6240-01-014-5598