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 6150-00-917-4408
NSN 5925-01-132-6092
NSN 6220-01-395-2980
NSN 5905-00-461-5383
NSN 5965-00-509-9926
NSN 6620-01-248-0358
NSN 5965-01-422-3232
NSN 5895-00-179-4724
NSN 6130-01-400-3651
NSN 5925-01-067-8301
NSN 5996-00-997-4759
NSN 4140-00-234-8524