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 5945-01-555-8373
NSN 5905-00-266-8401
NSN 6650-01-257-1105
NSN 6220-01-260-1097
NSN 5996-01-517-5449
NSN 5920-00-862-5820
NSN 5975-01-281-7692
NSN 5965-00-686-0957
NSN 5945-01-379-1402
NSN 5855-00-879-6183
NSN 5915-01-394-8211
NSN 6220-00-519-2335