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 5895-01-168-8264
NSN 5925-00-804-5814
NSN 5915-01-101-6787
NSN 6610-00-408-4775
NSN 6135-01-360-9666
NSN 7035-01-180-6852
NSN 5915-01-210-4274
NSN 4140-01-487-3063
NSN 5999-01-317-2375
NSN 5930-01-565-2657
NSN 5996-00-195-1675
NSN 6320-00-394-8458