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 5835-00-247-0161
NSN 5855-00-256-5562
NSN 6135-00-686-4777
NSN 2925-01-100-3694
NSN 5950-01-090-6436
NSN 5985-01-169-6740
NSN 6650-00-071-3102
NSN 6620-01-227-4380
NSN 5905-00-263-3453
NSN 5935-01-254-2489
NSN 5965-01-396-7508
NSN 6240-00-185-8367