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 5930-01-199-0176
NSN 5895-01-023-8446
NSN 6650-00-894-8634
NSN 5990-01-142-0538
NSN 5975-00-615-9660
NSN 5999-00-233-7336
NSN 6150-01-058-6345
NSN 6240-01-085-6576
NSN 5990-01-411-5930
NSN 6105-01-023-8708
NSN 6650-01-592-5713
NSN 6145-01-005-4654