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 5945-00-133-5688
NSN 5930-01-443-3096
NSN 6685-00-369-3289
NSN 5965-00-236-0016
NSN 6220-00-116-8464
NSN 6220-01-634-0660
NSN 5990-01-351-4621
NSN 5925-00-031-4108
NSN 5835-01-079-9533
NSN 6620-01-417-3314
NSN 4140-00-930-3079
NSN 5990-01-472-2447