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 5915-01-641-1266
NSN 6685-00-494-7885
NSN 6150-00-099-0220
NSN 5975-01-449-0694
NSN 6110-00-355-0548
NSN 5965-01-508-7940
NSN 6105-00-235-7982
NSN 4140-01-055-6190
NSN 6130-01-235-2824
NSN 6620-01-045-4467
NSN 5905-00-868-9487
NSN 7035-01-019-3951