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 5965-01-053-7168
NSN 6130-01-361-8628
NSN 6220-01-054-2804
NSN 6145-01-133-0451
NSN 6620-01-304-4747
NSN 6145-01-181-9376
NSN 5960-01-390-7236
NSN 5965-01-479-4635
NSN 6145-01-340-4718
NSN 5920-01-612-1893
NSN 5965-00-539-4163
NSN 6220-01-394-2604