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 5920-01-498-2705
NSN 5990-01-408-4188
NSN 7035-01-227-2546
NSN 5960-00-368-4084
NSN 6240-01-479-1410
NSN 6645-01-370-4259
NSN 5855-01-616-2721
NSN 6320-01-411-6610
NSN 5996-01-458-0821
NSN 6145-00-879-9618
NSN 5915-01-139-3321
NSN 5835-00-623-4046