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 5999-00-493-7917
NSN 6610-00-681-0590
NSN 6320-01-372-2796
NSN 5895-00-814-8462
NSN 5835-01-285-3704
NSN 5945-00-204-9949
NSN 6145-01-300-3728
NSN 5835-00-529-6307
NSN 2925-01-021-7563
NSN 5965-00-225-1848
NSN 5905-01-169-0430
NSN 5930-01-188-7378