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 6320-01-600-5808
NSN 5998-01-562-1356
NSN 5965-01-094-1796
NSN 5999-01-465-1292
NSN 5855-00-489-6754
NSN 5985-01-555-7958
NSN 6610-01-003-9763
NSN 5925-01-278-2857
NSN 5855-00-198-3197
NSN 5998-01-555-8439
NSN 5925-00-243-8694
NSN 4140-01-399-0330