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 6130-01-400-6123
NSN 7035-01-271-1643
NSN 5920-01-529-8500
NSN 5996-00-079-8550
NSN 6145-01-660-9900
NSN 6105-01-631-2139
NSN 6105-01-439-5230
NSN 6105-01-122-1899
NSN 5965-00-144-2543
NSN 5930-00-206-0210
NSN 6130-00-686-4906
NSN 5935-00-187-0006