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 5835-01-384-3206
NSN 6620-01-389-3324
NSN 6150-00-185-3293
NSN 5950-01-327-5921
NSN 5975-01-301-8885
NSN 5985-01-352-5696
NSN 6645-01-107-5699
NSN 4140-01-634-0330
NSN 2925-01-277-5882
NSN 6135-01-581-1039
NSN 6240-00-671-2281
NSN 6620-01-200-6493