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 6320-01-331-1783
NSN 5935-01-012-2565
NSN 5975-00-933-8982
NSN 5950-01-259-3434
NSN 5975-01-387-5798
NSN 5990-01-240-7288
NSN 6685-01-424-4665
NSN 5965-01-481-2422
NSN 7035-01-243-8523
NSN 5945-01-133-3627
NSN 6620-01-337-0652
NSN 2925-01-345-9439