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 5965-01-391-9507
NSN 6650-01-277-8273
NSN 5945-01-585-6485
NSN 5998-00-735-9857
NSN 6135-01-377-5729
NSN 6220-00-987-5638
NSN 5975-00-974-6704
NSN 6145-00-343-5967
NSN 6610-01-508-3125
NSN 6645-00-256-4072
NSN 6240-01-118-5070
NSN 5990-01-473-4314