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 5930-00-281-4686
NSN 5855-01-154-1402
NSN 5915-01-606-4386
NSN 7035-01-374-7954
NSN 5960-01-416-6187
NSN 6110-01-033-6888
NSN 5990-01-100-1840
NSN 6105-00-113-0679
NSN 5855-01-604-6106
NSN 5930-01-532-9668
NSN 6620-00-834-9430
NSN 6320-00-459-8973