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 5960-01-163-8905
NSN 6220-01-557-6538
NSN 5915-01-108-1547
NSN 5996-01-540-2511
NSN 5910-01-181-6383
NSN 6150-00-085-0094
NSN 6150-01-145-5156
NSN 5996-00-161-8376
NSN 7035-00-541-8516
NSN 6645-01-044-6376
NSN 6620-01-542-9999
NSN 5990-00-350-2352