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 5895-01-205-8963
NSN 5915-01-536-2625
NSN 6130-00-614-9961
NSN 5990-01-605-4769
NSN 6650-01-574-7646
NSN 6145-00-286-5636
NSN 5950-00-939-7493
NSN 7035-00-442-1869
NSN 7035-00-455-7666
NSN 6685-01-625-6431
NSN 5935-01-147-5778
NSN 6620-00-506-0112