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 5835-01-152-9483
NSN 6145-00-280-8488
NSN 6110-00-864-0947
NSN 5920-00-079-3972
NSN 4140-01-022-1431
NSN 5915-01-325-1401
NSN 6145-01-571-3436
NSN 6105-00-209-5788
NSN 2925-00-436-9837
NSN 6130-01-301-2793
NSN 6620-00-504-9040
NSN 5925-00-926-0863