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 5905-01-069-2177
NSN 5915-01-261-2236
NSN 6320-00-164-4087
NSN 5965-01-181-3140
NSN 5910-00-221-2328
NSN 6320-01-631-7828
NSN 6620-00-130-0815
NSN 6135-01-154-3526
NSN 5925-00-816-9929
NSN 5915-01-279-9731
NSN 6105-01-506-0881
NSN 6685-01-607-6481