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 6240-01-393-9666
NSN 5930-00-144-3240
NSN 6320-01-195-5583
NSN 6135-00-240-3200
NSN 5985-00-266-2094
NSN 5990-00-683-1095
NSN 6650-01-014-5990
NSN 7035-01-063-8753
NSN 5835-01-064-6024
NSN 5945-01-527-9909
NSN 5920-01-233-1205
NSN 5945-00-811-1634