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 6145-01-196-6779
NSN 5915-00-754-9891
NSN 7035-01-145-5059
NSN 5925-01-185-1390
NSN 5835-01-524-4731
NSN 6135-00-635-9187
NSN 5945-01-627-8308
NSN 5915-00-001-3117
NSN 6620-00-730-8699
NSN 6610-00-416-9830
NSN 2925-00-084-8462
NSN 5855-01-523-4058