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 6620-01-494-0345
NSN 5999-01-267-7168
NSN 4140-01-216-9345
NSN 5950-01-161-7368
NSN 6135-01-468-6491
NSN 5960-01-599-9821
NSN 6240-01-085-7216
NSN 6645-00-697-5694
NSN 6110-00-012-5514
NSN 5990-01-090-9312
NSN 5920-01-094-7284
NSN 6105-00-063-2007