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 5905-01-634-0595
NSN 5915-01-432-2491
NSN 6110-01-046-0120
NSN 6320-01-160-8578
NSN 5998-00-100-4948
NSN 5905-01-551-6608
NSN 2925-01-311-7840
NSN 5905-01-251-8833
NSN 5999-01-333-4950
NSN 6610-01-553-4749
NSN 5975-00-341-0338
NSN 2925-01-159-8312