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 6105-01-196-1591
NSN 6620-01-412-5514
NSN 6240-01-537-1176
NSN 5950-01-565-5031
NSN 6135-01-317-6021
NSN 6130-01-240-7078
NSN 5920-01-391-7624
NSN 6105-01-237-2507
NSN 6145-00-106-0611
NSN 5945-01-570-2547
NSN 5975-01-390-9612
NSN 5960-01-588-8410