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 5998-00-119-8718
NSN 5930-00-038-7775
NSN 5935-01-649-0211
NSN 6320-01-497-3116
NSN 5925-01-369-2816
NSN 6105-01-385-7917
NSN 5975-01-242-4294
NSN 6150-00-226-1868
NSN 6110-01-624-5282
NSN 7035-01-368-4801
NSN 5925-00-576-8179
NSN 6135-01-592-4139