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 6320-00-261-9136
NSN 6685-01-227-2621
NSN 6135-01-392-4160
NSN 5998-00-147-9201
NSN 5999-01-215-8773
NSN 5960-00-453-3464
NSN 6650-01-120-6231
NSN 5925-01-246-6915
NSN 6240-00-807-2508
NSN 5905-00-233-7197
NSN 5975-00-636-4910
NSN 5998-01-479-7335