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 5960-01-641-3788
NSN 5910-01-278-9009
NSN 5975-01-079-5578
NSN 5990-00-960-6310
NSN 6650-01-156-8173
NSN 6145-00-536-8023
NSN 5915-01-460-5940
NSN 6145-01-545-9926
NSN 5910-01-451-7529
NSN 6130-00-179-9299
NSN 5965-01-104-5102
NSN 5925-01-525-5332