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 6645-01-455-1293
NSN 6110-01-633-9660
NSN 5835-01-560-8525
NSN 6645-01-468-4990
NSN 6110-00-230-4509
NSN 5965-01-350-1890
NSN 5990-00-067-6791
NSN 2925-00-759-5465
NSN 6220-01-029-0245
NSN 5925-01-633-9434
NSN 5960-01-474-4843
NSN 5996-01-313-7963