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 6135-00-191-6444
NSN 6320-00-116-3658
NSN
NSN 5975-01-170-4131
NSN 6620-01-177-5567
NSN 5985-01-262-9170
NSN 6135-00-542-6728
NSN 5915-01-168-6570
NSN 5950-01-368-6075
NSN 5990-01-411-8548
NSN 5999-01-012-7315
NSN 7035-01-595-5270