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 5960-00-960-6805
NSN 6110-01-364-0322
NSN 5975-01-425-1268
NSN 5935-01-204-1479
NSN 5925-01-124-2441
NSN 5960-01-399-4327
NSN 2925-01-394-5650
NSN 2925-01-148-5810
NSN 5930-01-293-9885
NSN 6110-01-079-6332
NSN 6240-00-810-3774
NSN 6645-00-478-6509