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 4140-01-003-6850
NSN 6110-00-436-5462
NSN 5985-01-153-2657
NSN 5925-01-389-9341
NSN 5915-01-325-5376
NSN 5895-01-634-0630
NSN 6105-00-079-0863
NSN 6650-01-032-1786
NSN 6220-01-369-3766
NSN 4140-01-370-5609
NSN 7035-01-589-1281
NSN 5965-00-201-7479