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 5975-01-106-3595
NSN 5910-00-203-4380
NSN 6620-01-181-1757
NSN 5910-01-344-9052
NSN 5895-01-248-5754
NSN 5925-01-584-1335
NSN 5935-00-938-5241
NSN 5960-00-661-0477
NSN 5960-00-556-2621
NSN 5960-00-950-3072
NSN 2925-01-624-5647
NSN 6240-01-545-2990