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 5855-00-361-0167
NSN 6150-01-124-1588
NSN 6650-01-343-3040
NSN 6130-01-407-8729
NSN 5950-01-084-0098
NSN 5925-01-658-6422
NSN 5975-01-398-0486
NSN 4140-01-274-0423
NSN 5855-01-020-7982
NSN 5950-01-389-0893
NSN 5975-01-267-7347
NSN 6650-01-544-7205