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 5905-00-644-9983
NSN 6650-01-270-6669
NSN 5985-01-054-4265
NSN 5930-01-432-1811
NSN 5925-00-816-9929
NSN 6240-01-481-8846
NSN 5990-01-543-6301
NSN 6320-01-374-8037
NSN 5835-01-592-2350
NSN 2925-00-103-6822
NSN 2925-01-254-3068
NSN 6220-01-089-0886