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 5945-00-706-9939
NSN 6130-01-568-5290
NSN 5996-00-171-3071
NSN 5985-00-235-8899
NSN 5895-00-778-2946
NSN 6320-01-652-3806
NSN 5835-00-089-0588
NSN 2925-00-928-0045
NSN 5996-01-072-8378
NSN 5960-01-599-9821
NSN 5960-01-303-8140
NSN 5925-00-243-8694