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 5990-00-940-8528
NSN 5990-00-332-9426
NSN 5925-01-528-9481
NSN 5915-00-539-0821
NSN 2925-01-422-1542
NSN 5920-01-099-8998
NSN 5910-01-302-4054
NSN 6105-01-266-4428
NSN 6105-01-604-8621
NSN 5998-00-257-8053
NSN 5915-01-532-0722
NSN 5975-00-869-0688