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 5895-01-188-2035
NSN 6620-00-862-5567
NSN 5920-00-024-0127
NSN 6620-00-804-8272
NSN 4140-00-647-1142
NSN 5996-00-981-4239
NSN 5998-01-384-3781
NSN 5985-01-367-3986
NSN 5920-00-548-4772
NSN 6685-00-567-4911
NSN 5996-01-130-2992
NSN 5945-01-154-5987