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 5999-00-388-0584
NSN 6320-01-512-2031
NSN 6620-01-202-7415
NSN 5905-01-055-9199
NSN 5950-01-099-0041
NSN 6645-01-265-0648
NSN 6645-00-145-6411
NSN 5990-01-575-3275
NSN 6220-01-356-8121
NSN 5920-01-408-5881
NSN 6240-01-039-4241
NSN 6135-01-424-1114