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 6620-00-983-4171
NSN 6240-00-863-6105
NSN 6240-01-148-3574
NSN 6610-00-826-7235
NSN 5855-00-125-0780
NSN 2925-01-185-1814
NSN 5990-00-188-6111
NSN 4140-00-066-4485
NSN 6145-01-398-0607
NSN 6685-01-187-8463
NSN 7035-01-263-5463
NSN 5996-00-491-6255