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 2925-00-964-7128
NSN 6145-00-387-5459
NSN 5935-01-572-3539
NSN 4140-00-977-6297
NSN 5855-00-962-5792
NSN 5935-01-391-1786
NSN 6220-00-188-7525
NSN 5920-01-332-8992
NSN 6220-01-324-0343
NSN 6685-00-173-3848
NSN 6110-01-495-5290
NSN 6105-00-681-6261