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 6620-01-610-5081
NSN 6320-00-688-9983
NSN 5950-01-254-8557
NSN 5960-00-020-5196
NSN 6150-01-225-4900
NSN 5950-01-224-7560
NSN 6145-01-239-7067
NSN 5935-01-217-3109
NSN 6130-00-299-6920
NSN 6620-00-526-8722
NSN 5950-00-967-7484
NSN 6645-01-340-0892