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 2925-01-522-5631
NSN 6645-00-580-2652
NSN 6620-01-492-8470
NSN 5920-01-535-3697
NSN 5855-00-149-0766
NSN 5950-01-464-4196
NSN 5965-00-161-3954
NSN 5895-01-272-8047
NSN 5960-01-398-9538
NSN 5905-01-264-7699
NSN 5960-01-495-0859
NSN 5905-01-492-6030