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 6220-01-434-0160
NSN 5925-01-407-8617
NSN 5920-00-422-5517
NSN 6610-01-440-9913
NSN 5905-00-258-5074
NSN 6645-01-579-2898
NSN 6150-01-203-4040
NSN 6220-00-064-0332
NSN 5905-01-573-3691
NSN 6240-01-456-5413
NSN 6105-00-069-4370
NSN 5950-00-465-4731