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 5998-01-390-5949
NSN 6240-00-297-3919
NSN 5855-01-607-6521
NSN 5960-01-268-8674
NSN 5950-00-635-7422
NSN 5975-01-308-8872
NSN 6110-00-088-8269
NSN 6145-01-333-3194
NSN 6645-01-468-7669
NSN 6135-01-457-7849
NSN 4140-00-888-7413
NSN 6610-01-155-8315