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 5945-01-361-8845
NSN 5905-00-597-6081
NSN 5960-01-507-9112
NSN 5990-01-147-5225
NSN 5855-00-185-1560
NSN 5975-01-399-0113
NSN 5910-00-078-9507
NSN 6130-01-381-9473
NSN 5960-01-541-5734
NSN 6145-01-343-2872
NSN 5965-00-578-1438
NSN 5996-00-931-2500