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 2925-00-491-3549
NSN 6685-01-359-1760
NSN 5950-01-054-8456
NSN 6105-00-055-1069
NSN 4140-00-139-0701
NSN 6610-00-527-8892
NSN 6650-01-590-6625
NSN 5835-00-759-1109
NSN 5915-01-508-4199
NSN 5950-01-492-6871
NSN 5915-01-336-5544
NSN 6610-00-540-8911