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 5950-01-566-9305
NSN 2925-01-239-6044
NSN 5975-00-553-7151
NSN 5915-01-260-9432
NSN 6135-01-463-2445
NSN 6150-00-190-7874
NSN 6650-01-407-4653
NSN 5910-01-212-9659
NSN 6150-01-040-0708
NSN 5990-00-530-3855
NSN 5998-01-250-2461
NSN 6145-01-622-4952