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 6610-01-227-7221
NSN 5998-01-003-6555
NSN 6220-00-448-3522
NSN 5935-01-085-4977
NSN 7035-01-474-9537
NSN 6240-01-423-0605
NSN 5998-00-805-7211
NSN 6145-01-511-3697
NSN 6145-01-547-4675
NSN 5835-01-307-4512
NSN 6645-01-240-5499
NSN 6110-01-181-6216