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 5990-01-056-6413
NSN 6110-00-728-4515
NSN 5945-01-256-0295
NSN 5975-01-609-8939
NSN 6240-01-085-7216
NSN 5975-01-303-8374
NSN 2925-01-311-7840
NSN 6220-00-233-9279
NSN 5925-00-905-5135
NSN 5998-01-391-4670
NSN 6645-01-599-2311
NSN 5999-00-883-5921