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 5990-01-487-0871
NSN 5950-01-318-4054
NSN 5935-01-467-1500
NSN 5915-01-492-6600
NSN 6105-01-155-2789
NSN 5905-00-129-6554
NSN 5930-01-157-9824
NSN 5985-01-506-6521
NSN 5855-01-344-3706
NSN 5975-01-544-7477
NSN 6620-01-625-2855
NSN 5930-01-212-4419