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 6130-00-303-3985
NSN 6645-00-175-8156
NSN 5998-01-044-8939
NSN 4140-01-503-5643
NSN 5910-01-282-6946
NSN 5910-01-258-8716
NSN 6135-01-633-8502
NSN 5960-00-499-6781
NSN 5996-00-177-8722
NSN 6145-01-003-9741
NSN 6130-00-187-0211
NSN 5950-01-473-0462