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 6135-01-294-2131
NSN 6130-01-125-6713
NSN 6240-01-144-5898
NSN 5835-01-501-0526
NSN 6610-00-202-5481
NSN 5935-01-382-9867
NSN 6610-01-515-7869
NSN 6320-00-389-4756
NSN 6145-01-368-4652
NSN 5855-01-247-9666
NSN 5930-01-508-3602
NSN 5985-01-661-0166