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 5930-01-044-0172
NSN 6240-01-049-0970
NSN 5990-01-512-5478
NSN 5930-01-195-6183
NSN 6150-00-424-6285
NSN 6135-01-121-3225
NSN 5895-01-290-1019
NSN 6610-01-145-2569
NSN 5965-01-258-8735
NSN 6645-00-764-3355
NSN 6220-01-529-9341
NSN 5996-01-104-4161