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 6645-00-248-5434
NSN 5950-00-081-9226
NSN 6620-01-486-8002
NSN 5915-00-649-8763
NSN 6610-01-241-3334
NSN 5985-01-608-2073
NSN 5835-01-123-4526
NSN 6620-01-471-4360
NSN 6650-00-375-6632
NSN 5950-01-476-6581
NSN 5990-01-640-7795
NSN 6135-01-503-1688