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 6645-01-611-9391
NSN 5985-01-290-6497
NSN 5950-00-891-9554
NSN 5950-01-085-5846
NSN 6220-00-951-0878
NSN 6620-00-035-5813
NSN 6240-00-482-1142
NSN 5920-00-081-5958
NSN 6110-01-193-0229
NSN 5835-01-463-2334
NSN 5855-01-650-3762
NSN 6685-00-471-4125