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 5990-01-170-0077
NSN 6610-00-840-6187
NSN 5895-01-532-4770
NSN 6150-00-452-1086
NSN 5975-01-448-1344
NSN 5996-01-579-6558
NSN 5950-01-100-3263
NSN 5925-00-148-8241
NSN 5920-01-301-0190
NSN 5990-00-827-0684
NSN 5960-01-521-5555
NSN 6105-01-574-2547