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 4140-01-411-4753
NSN 5930-01-371-2248
NSN 5915-01-479-4809
NSN 5998-00-528-7403
NSN 6685-00-209-4400
NSN 5950-01-626-8931
NSN 6645-01-128-9353
NSN 5895-00-637-2658
NSN 5950-01-425-1884
NSN 5990-01-421-5342
NSN 5855-01-339-1718
NSN 5835-01-442-6482