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 4140-01-408-2985
NSN 6650-01-577-1784
NSN 6145-01-391-9705
NSN 5945-00-857-8950
NSN 6130-01-426-8841
NSN 2925-01-022-8332
NSN 6685-01-584-8383
NSN 5930-01-377-4318
NSN 5996-01-434-5657
NSN 6650-01-029-5414
NSN 5999-00-695-0339
NSN 5910-01-439-8735