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 6240-00-952-1906
NSN 5965-01-038-8081
NSN 6650-01-381-2972
NSN 5996-01-485-0305
NSN 5965-00-639-6621
NSN 6145-00-973-9202
NSN 2925-01-359-4027
NSN 6135-01-355-8917
NSN 6620-00-443-7587
NSN 6650-00-147-8765
NSN 5960-00-801-5578
NSN 5925-01-317-3869