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 6650-01-506-5636
NSN 6105-00-475-7188
NSN 6620-01-569-3313
NSN 6685-00-637-8553
NSN 6130-01-004-8977
NSN 5999-01-240-7352
NSN 5855-01-634-0259
NSN 6130-00-740-3884
NSN 6110-01-072-4447
NSN 5960-00-243-1086
NSN 5935-01-085-9143
NSN 6620-01-353-6675