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 6650-00-497-7913
NSN 6645-00-547-4388
NSN 4140-01-150-9209
NSN 5965-01-280-0961
NSN 6620-00-982-6855
NSN 6610-00-009-2736
NSN 5996-00-281-4500
NSN 6135-01-265-1384
NSN 6650-00-554-4150
NSN 6620-01-179-2657
NSN 5999-01-407-3956
NSN 5990-01-561-7802