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 5925-01-367-1807
NSN 6145-00-954-5121
NSN 5945-00-932-5219
NSN 6620-00-273-8735
NSN 5895-00-280-0416
NSN 6145-00-635-9957
NSN 6620-01-561-2798
NSN 5950-00-121-5326
NSN 2925-01-658-9457
NSN 7035-00-541-8516
NSN 6150-01-116-6898
NSN 6220-00-971-8332