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 5990-00-908-4252
NSN 6110-00-995-0133
NSN 5910-01-534-2027
NSN 2925-01-425-7087
NSN 5935-01-442-3117
NSN 6650-00-103-3239
NSN 5945-00-694-9378
NSN 6240-00-008-4550
NSN 5935-01-074-9664
NSN 2925-01-502-8863
NSN 5985-00-964-9673
NSN 6105-01-602-2246