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 5920-01-129-4970
NSN 5965-00-412-4402
NSN 6650-01-298-4138
NSN 5998-00-547-8495
NSN 7035-01-062-8578
NSN 5950-00-610-6144
NSN 5905-00-528-9975
NSN 6145-00-451-6651
NSN 2925-01-525-8212
NSN 5915-00-304-4926
NSN 5960-00-067-3954
NSN 5965-01-546-0164