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 7035-01-003-9142
NSN 5855-01-496-8562
NSN 5990-00-010-8186
NSN 5945-01-510-6901
NSN 5835-01-281-7281
NSN 5999-01-300-2440
NSN 6145-01-634-0388
NSN 6220-00-280-2880
NSN 5835-01-525-3220
NSN 6610-00-700-1183
NSN 6610-01-141-6343
NSN 6105-00-901-2455