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 6130-01-634-0603
NSN 6610-00-935-7131
NSN 5998-01-459-8710
NSN 6105-01-113-1446
NSN 5855-01-461-8169
NSN 5905-01-496-4873
NSN 5996-01-271-1542
NSN 5960-01-226-7297
NSN 5915-01-350-2407
NSN 6240-01-411-5630
NSN 6645-01-136-9825
NSN 6650-01-468-6889