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 4140-00-529-7463
NSN 5960-01-202-6610
NSN 5925-01-546-7914
NSN 4140-00-811-2297
NSN 6220-00-236-3383
NSN 5915-01-484-7489
NSN 6620-00-290-6505
NSN 6110-01-290-8801
NSN 6685-00-853-3494
NSN 5950-01-607-2681
NSN 6240-00-117-3778
NSN 5855-01-290-3248