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 2925-01-057-6993
NSN 2925-00-241-5244
NSN 5998-01-122-1089
NSN 5925-01-512-0228
NSN 5999-00-944-5440
NSN 5985-01-123-7910
NSN 5895-00-216-5849
NSN 6685-00-617-3733
NSN 5990-01-443-2931
NSN 5950-01-010-1869
NSN 6620-00-720-3278
NSN 5999-00-530-4844