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 5985-01-187-5815
NSN 6220-01-365-7989
NSN 5990-01-340-3575
NSN 5950-00-151-7954
NSN 6620-01-386-5914
NSN 5965-01-023-9359
NSN 5835-00-752-6065
NSN 6610-01-598-0950
NSN 5930-00-272-1427
NSN 6145-00-643-4962
NSN 6320-01-585-8468
NSN 2925-00-386-8745