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 5835-01-111-9838
NSN 5965-01-456-6622
NSN 6145-01-134-0835
NSN 6130-00-549-2607
NSN 5950-01-188-6361
NSN 5945-01-455-6824
NSN 5835-01-621-8553
NSN 6105-01-467-8167
NSN 4140-01-308-1075
NSN 5945-01-481-8488
NSN 6645-01-600-2080
NSN 6220-00-650-4216