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 5998-00-606-4043
NSN 5895-01-379-1032
NSN 6320-01-021-6633
NSN 5920-00-584-4592
NSN 6150-01-133-2017
NSN 5905-01-090-1507
NSN 5930-01-449-8363
NSN 6150-00-305-2744
NSN 5925-01-428-6510
NSN 6145-00-342-8122
NSN 6685-00-242-2224
NSN 6145-00-158-8704