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 5990-00-912-7682
NSN 6685-01-457-9534
NSN 6620-01-140-0968
NSN 5960-00-195-6435
NSN 5930-00-391-6290
NSN 6130-01-215-8501
NSN 5996-01-417-3139
NSN 6150-00-370-3538
NSN 6650-01-633-9147
NSN 6135-00-927-5848
NSN 5945-01-444-3551
NSN 5895-01-027-1754