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 6645-01-352-5675
NSN 6220-00-084-4240
NSN 6110-00-465-9128
NSN 5925-01-532-1173
NSN 6220-00-204-5538
NSN 5895-00-757-0414
NSN 5905-01-062-0805
NSN 5990-00-169-8922
NSN 5950-01-186-5925
NSN 5855-00-051-2792
NSN 5999-01-595-0283
NSN 5945-01-573-2655