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 6110-01-363-6914
NSN 6685-01-630-5459
NSN 5990-00-879-9187
NSN 5999-01-077-6325
NSN 5999-01-024-9383
NSN 5925-01-449-0934
NSN 6620-00-972-5899
NSN 6685-01-541-9538
NSN 5965-01-024-7960
NSN 6650-01-307-6009
NSN 2925-00-001-4604
NSN 5960-01-160-3437