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 5895-01-268-0775
NSN 5950-00-389-3703
NSN 4140-01-025-1555
NSN 5999-01-314-7418
NSN 4140-01-533-0611
NSN 5925-01-653-1430
NSN 5930-01-407-1982
NSN 6145-00-564-5591
NSN 6240-00-361-1421
NSN 6320-00-174-1362
NSN 5895-01-634-0630
NSN 6145-01-236-5035