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 7035-01-578-5403
NSN 5915-00-101-2181
NSN 7035-01-621-0097
NSN 5920-01-272-4186
NSN 6620-01-595-2113
NSN 5835-00-897-3123
NSN 5975-00-299-1202
NSN 5925-01-544-6846
NSN 6240-00-866-6239
NSN 6610-00-520-6193
NSN 5935-00-227-1110
NSN 4140-01-616-6084