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 5965-00-253-1302
NSN 5905-00-057-3543
NSN 5935-01-188-6609
NSN 5920-01-658-6285
NSN 5855-01-350-2454
NSN 5985-00-455-8555
NSN 6105-01-118-1075
NSN 6150-01-260-1665
NSN 5910-00-971-1710
NSN 5920-00-110-9966
NSN 5855-00-862-3345
NSN 6105-00-714-0005