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 5920-01-500-2150
NSN 6110-00-296-0500
NSN 5998-01-343-1565
NSN 6110-01-209-4709
NSN 6130-01-412-2531
NSN 5999-01-497-5563
NSN 6150-01-369-1612
NSN 5985-01-383-0476
NSN 5960-01-238-7367
NSN 5996-01-544-9731
NSN 6685-01-054-3735
NSN 5965-01-007-1963