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 6240-00-212-4305
NSN 6650-01-419-7567
NSN 5935-01-543-0769
NSN 5905-01-219-9949
NSN 6240-01-555-8649
NSN 2925-00-814-8745
NSN 5905-00-197-7674
NSN 5915-01-391-6618
NSN 5925-01-606-5350
NSN 5895-00-125-9535
NSN 5996-01-442-5218
NSN 6110-01-147-6581