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 5935-01-442-8689
NSN 4140-00-131-6486
NSN 5950-01-258-0689
NSN 6650-01-034-0471
NSN 5915-00-528-9286
NSN 6620-01-394-4042
NSN 6240-01-147-5424
NSN 5996-00-327-6445
NSN 6150-01-509-1695
NSN 6130-00-293-4714
NSN 5960-01-221-0498
NSN 5935-01-661-1063