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 5996-00-313-9180
NSN 6110-00-539-9543
NSN 5950-01-354-0651
NSN 6130-00-915-1260
NSN 5920-01-543-0800
NSN 5925-01-572-4516
NSN 5996-01-335-1706
NSN 5996-01-305-3342
NSN 5915-00-518-1644
NSN 5915-01-052-5167
NSN 5895-01-600-7492
NSN 6105-01-047-3490