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 5990-00-719-4947
NSN 5950-01-417-1500
NSN 5990-01-133-0351
NSN 5915-00-450-6821
NSN 6135-01-354-5535
NSN 6145-01-093-0383
NSN 5945-00-452-0678
NSN 5945-01-466-0011
NSN 6320-01-029-4220
NSN 5930-00-413-3167
NSN 5895-00-783-6388
NSN 5855-01-423-9921