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 6650-00-960-5040
NSN 6135-00-152-8729
NSN 5925-01-602-8560
NSN 5895-00-538-2235
NSN 6105-00-952-6547
NSN 5925-01-650-7666
NSN 5985-01-277-8590
NSN 5985-01-044-4530
NSN 6240-00-543-9321
NSN 7035-01-398-9581
NSN 5905-01-258-5030
NSN 5925-00-192-9630