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 6220-01-659-9722
NSN 6145-00-243-8466
NSN 5975-01-185-9220
NSN 5960-01-628-2760
NSN 6610-01-022-2474
NSN 7035-01-254-3606
NSN 6220-00-605-0404
NSN 6620-01-261-2768
NSN 6620-00-221-6639
NSN 6145-01-023-7719
NSN 6650-01-449-1413
NSN 6650-00-907-8565