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 5905-01-035-0185
NSN 5985-01-634-0635
NSN 5895-01-498-9686
NSN 5925-01-407-8617
NSN 5930-00-981-1770
NSN 5965-00-296-9994
NSN 6240-01-383-1576
NSN 5998-01-416-1233
NSN 6130-00-974-2236
NSN 6110-01-492-1002
NSN 5999-01-233-1552
NSN 6620-01-039-5468