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 6620-01-485-0556
NSN 5999-01-246-4667
NSN 5965-01-222-1420
NSN 5960-00-289-6591
NSN 5855-01-513-9601
NSN 2925-01-541-5031
NSN 5915-01-034-7006
NSN 6110-01-530-3869
NSN 5915-01-329-3669
NSN 5985-01-399-6843
NSN 5920-01-095-8989
NSN 6105-00-161-1834