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 5925-01-186-3251
NSN 6135-00-793-1809
NSN 5855-01-484-9948
NSN 6620-00-959-6614
NSN 6110-01-084-8217
NSN 6105-01-082-9912
NSN 5990-01-548-3711
NSN 5855-01-297-7847
NSN 6220-01-189-5645
NSN 5915-01-444-4946
NSN 5996-00-082-0320
NSN 5930-01-183-0905