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 5910-01-464-6729
NSN 5835-01-310-3846
NSN 2925-01-505-1666
NSN 5965-01-432-1452
NSN 6105-00-538-9676
NSN 4140-01-069-4576
NSN 6150-00-737-2400
NSN 5945-00-246-5740
NSN 5950-01-584-8820
NSN 6135-01-246-0308
NSN 5915-00-498-5866
NSN 5935-01-129-2572