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 5915-01-357-5581
NSN 6650-01-365-4286
NSN 5905-00-492-8739
NSN 6150-00-317-5498
NSN 5915-00-189-7514
NSN 6610-01-371-3006
NSN 5996-01-597-4912
NSN 7035-00-529-3128
NSN 5999-00-269-2498
NSN 7035-01-416-5910
NSN 6645-01-434-9993
NSN 6620-00-992-8436