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 6610-00-186-9180
NSN 7035-01-240-4998
NSN 7035-01-459-8268
NSN 5855-01-203-4719
NSN 5855-01-632-9530
NSN 5998-00-918-8685
NSN 5935-01-441-4485
NSN 5895-01-027-9992
NSN 6135-01-551-0562
NSN 5990-01-452-0911
NSN 6240-00-155-8728
NSN 6240-01-030-5765