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 5950-01-044-5039
NSN 5945-00-938-6580
NSN 5855-01-199-2046
NSN 5950-01-086-1789
NSN 6320-01-243-2276
NSN 5998-00-993-1269
NSN 6645-00-285-8781
NSN 6135-01-389-3525
NSN 5930-01-459-7993
NSN 5905-01-239-3851
NSN 6150-01-181-9973
NSN 5910-01-571-5101