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 2925-00-373-8837
NSN 5895-01-296-2300
NSN 5835-00-644-4512
NSN 6105-01-247-2269
NSN 2925-00-233-5644
NSN 6620-01-275-2781
NSN 6320-00-445-1187
NSN 5925-00-798-4737
NSN 5835-01-611-8912
NSN 6110-00-303-4955
NSN 7035-00-797-2635
NSN 6220-01-288-0416