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 6620-01-214-8058
NSN 6135-01-430-3119
NSN 6645-01-590-2759
NSN 5915-01-181-5603
NSN 6610-00-527-8892
NSN 5905-00-730-1529
NSN 5935-01-406-1536
NSN 5910-01-050-1176
NSN 6320-01-246-4390
NSN 6320-01-180-9908
NSN 6105-01-263-8425
NSN 5996-00-525-1777