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 6150-00-274-9422
NSN 5965-01-258-5662
NSN 6610-01-237-5815
NSN 6130-01-296-0806
NSN 5895-00-501-4914
NSN 5990-00-936-7299
NSN 5990-01-649-4647
NSN 5895-01-449-1371
NSN 6240-01-170-7340
NSN 5935-01-365-6621
NSN 6135-01-388-2761
NSN 5915-00-771-1645