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 5930-01-658-9016
NSN 5935-01-088-5889
NSN 5895-00-363-1486
NSN 7035-00-455-7666
NSN 6620-01-135-4706
NSN 6130-01-318-2986
NSN 5915-01-242-8744
NSN 5905-00-299-8000
NSN 6610-01-294-5666
NSN 4140-00-690-5288
NSN 2925-01-322-9780
NSN 6320-00-116-3658