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 6110-01-618-0765
NSN 7035-01-294-2688
NSN 6650-00-900-0049
NSN 5855-01-100-3272
NSN 5999-00-969-2282
NSN 5996-00-101-0687
NSN 6130-00-811-0418
NSN 6150-00-448-2357
NSN 5999-00-039-9215
NSN 5985-01-403-2835
NSN 5905-01-055-5582
NSN 2925-00-341-3336