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 6620-01-352-5640
NSN 6135-01-375-6724
NSN 6645-00-711-5381
NSN 5965-01-089-8579
NSN 5998-00-497-3793
NSN 2925-01-572-0539
NSN 5950-00-592-4757
NSN 6650-01-594-9915
NSN 5945-00-602-6808
NSN 6320-01-544-6447
NSN 5985-00-035-4558
NSN 5950-01-245-7066