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 2925-01-133-8128
NSN 6240-00-290-4185
NSN 7035-01-035-8987
NSN 5930-01-046-6551
NSN 6105-01-520-8951
NSN 2925-01-244-3016
NSN 5950-01-007-2632
NSN 6620-00-349-4703
NSN 6130-01-477-3331
NSN 6135-01-202-8113
NSN 6610-00-960-9135
NSN 6620-00-635-7347