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 6110-01-441-9041
NSN 6145-01-082-6688
NSN 5998-01-437-8870
NSN 6650-01-186-5762
NSN 5925-01-235-7813
NSN 6130-00-174-8605
NSN 5945-00-924-9595
NSN 5910-00-637-2609
NSN 2925-01-140-1015
NSN 6610-01-129-4967
NSN 5855-01-611-2803
NSN 5985-01-461-3531