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 5998-01-146-8394
NSN 6240-01-333-7826
NSN 5920-01-290-7667
NSN 6130-01-634-0603
NSN 5930-00-366-7046
NSN 6610-01-168-7943
NSN 7035-01-600-7737
NSN 4140-01-015-9283
NSN 6645-01-006-6735
NSN 5930-01-413-8133
NSN 5975-00-318-4623
NSN 5960-01-564-5044