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 5985-00-840-2814
NSN 2925-01-171-6106
NSN 5925-01-274-1294
NSN 6650-00-774-1295
NSN 5905-01-499-4462
NSN 5905-01-516-8932
NSN 5950-01-184-2746
NSN 6685-00-253-2553
NSN 6240-00-419-4301
NSN 5998-01-197-2954
NSN 5996-01-028-6868
NSN 5895-01-480-5569