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 6220-01-621-0857
NSN 5895-00-690-0090
NSN 5910-01-044-5221
NSN 6620-00-098-5652
NSN 5935-00-401-2996
NSN 5999-01-391-4996
NSN 5990-01-349-8132
NSN 6220-00-083-9046
NSN 2925-01-191-9668
NSN 5935-00-401-7858
NSN 2925-01-072-7101
NSN 5905-01-096-8801