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 5905-01-201-0418
NSN 6645-00-223-8018
NSN 6240-00-130-5643
NSN 5920-01-141-6885
NSN 5895-01-584-0978
NSN 6145-01-010-4665
NSN 6145-01-462-0353
NSN 5910-01-146-4784
NSN 6220-01-237-6776
NSN 5998-00-171-9786
NSN 5920-01-092-4233
NSN 6110-01-643-5558