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 5945-01-352-7178
NSN 5930-01-158-0090
NSN 6610-01-061-1875
NSN 6105-01-016-2720
NSN 6650-01-335-6669
NSN 7035-00-360-2008
NSN 6135-00-998-5884
NSN 6220-00-542-4898
NSN 6620-00-932-6508
NSN 6650-01-020-6148
NSN 6110-01-506-8722
NSN 6320-01-240-4637