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 5945-00-900-3209
NSN 6110-00-143-9931
NSN 5905-01-403-2806
NSN 6240-00-518-3541
NSN 6240-01-357-5134
NSN 5950-00-661-2612
NSN 6220-01-076-5345
NSN 6620-00-461-4934
NSN 6320-01-527-0211
NSN 5925-00-167-1213
NSN 5895-00-506-9248
NSN 6220-01-504-6494