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 5925-01-298-0351
NSN 5855-01-138-4985
NSN 6320-01-211-6578
NSN 6650-00-213-7065
NSN 6685-00-004-5285
NSN 6150-01-383-0446
NSN 5920-01-447-4265
NSN 6620-00-567-6006
NSN 6110-00-721-4042
NSN 6610-01-344-0972
NSN 5975-00-300-3206
NSN 5996-00-862-0923