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 5950-01-144-9969
NSN 2925-00-075-2714
NSN 6105-01-254-3626
NSN 6645-01-121-6952
NSN 5990-00-891-8817
NSN 6320-00-593-0379
NSN 2925-00-546-3129
NSN 5975-01-003-8937
NSN 5998-00-035-5308
NSN 6130-00-334-9227
NSN 5945-01-342-3164
NSN 5855-01-169-9228