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 5975-00-983-5239
NSN 5950-01-491-0158
NSN 2925-01-217-5889
NSN 2925-00-912-3993
NSN 5910-00-075-3501
NSN 5935-00-875-1027
NSN 5998-00-899-0381
NSN 6220-01-365-5606
NSN 5905-00-132-6893
NSN 6105-01-254-7880
NSN 5895-01-013-0826
NSN 5990-00-343-4465