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 5895-00-539-8322
NSN 5990-01-643-4167
NSN 6130-00-451-2649
NSN 6685-01-654-0750
NSN 5960-00-905-2718
NSN 6620-01-338-2995
NSN 5945-01-628-8554
NSN 6240-01-512-1856
NSN 7035-00-179-3924
NSN 6220-01-155-5994
NSN 4140-01-089-7213
NSN 5985-00-513-3420