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 5990-01-045-7754
NSN 5895-01-041-2659
NSN 5985-01-468-6482
NSN 5920-00-929-3213
NSN 5985-01-221-8256
NSN 6645-01-213-8236
NSN 6150-01-412-1123
NSN 5945-00-370-5166
NSN 5855-01-641-5099
NSN 5950-00-965-9032
NSN 5945-01-513-3381
NSN 6320-01-355-3998