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 6620-01-448-0572
NSN 6130-01-224-2737
NSN 5990-01-200-7460
NSN 5855-01-236-9645
NSN 5998-00-185-6628
NSN 6650-01-158-5099
NSN 5999-00-787-7767
NSN 6240-01-337-5728
NSN 5945-00-101-8247
NSN 6685-01-268-6735
NSN 6220-01-143-5761
NSN 6610-01-312-3032